CVE-2024-10963

Pam: improper hostname interpretation in pam_access leads to access control bypass

HIGH
7.4
CVSS Score
Published: November 7, 2024 at 04:02 PM UTC
Updated: October 13, 2026 at 03:16 AM UTC
3 products affected across 2 vendorsEnterprise LinuxOpenShift Container PlatformLinux-PAM

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Severity
HIGH7.4
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

A flaw was found in pam_access, where certain rules in its configuration file are mistakenly treated as hostnames. This vulnerability allows attackers to trick the system by pretending to be a trusted hostname, gaining unauthorized access. This issue poses a risk for systems that rely on this feature to control who can access certain services or terminals.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
Vendor states this is fixed in 0:1.3.1-36.el8_10 (unaffected)
Vendor states this is fixed in 0:1.5.1-22.el9_5 (unaffected)
Vendor states this is fixed in 0:1.5.1-23.el9_4 (unaffected)
Vendor states this is fixed in 10 (unaffected)
Vendor states this is fixed in 6 (unaffected)
Vendor states this is fixed in 7 (unaffected)
All versions4
Vendor states this is fixed in 416.94.202411261619-0 (unaffected)
Vendor states this is fixed in 417.94.202411261220-0 (unaffected)
Vendor states this is fixed in 418.94.202502100215-0 (unaffected)
Vendor states this is fixed in v4.18.0-202412170221.p0.ga26fffe.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202412170221.p0.gcfbae04.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202412200107.p0.g2957f13.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501201133.p0.g4674e81.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g00882ba.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g01d5fbb.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g020f8b8.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g07daee4.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g088dcaf.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g0e11616.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g0fdb727.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g0feae25.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g11ced00.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g14fa4d9.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g17ae6fb.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g182471a.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g18590a1.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g1b2791b.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g1db726a.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g1ede6c3.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g1f7d647.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g208d50c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g24a6532.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g314589c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g3193a75.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g32e7759.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g3385690.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g33a1141.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g344c5dc.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g3646a10.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g376f0ea.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g391c1b0.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g39b37c0.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g3a97784.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g3f4542e.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g3f6d1d8.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g474ad65.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g4b34592.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g4e26a69.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g50d1714.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g526498a.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g53274f1.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g5348c85.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g53c01a7.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g59a8340.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g59ba356.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g5bfc808.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g5c43fe8.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g5c8b715.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g5fd8525.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g69733b2.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g6bd77fc.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g6da706d.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g6ea2356.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g700802f.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g7149f2d.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g716eb0e.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g7cb8b38.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g7cf7fe2.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g7ec03e9.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g82c7731.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g838d248.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g85cb407.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g8be1749.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g8de8eb1.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g90891d4.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g914783c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g9432fd3.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g9506a1f.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g962ccca.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g9852f98.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g987615c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g9c24d76.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g9c2ff5e.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.g9e2015c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.ga33026b.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.ga336f0b.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.ga371641.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gaf54f52.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gb0f0dc4.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gb51cd6b.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gb7efb8c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gba2234b.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gc21f5d0.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gc395190.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gc414d1f.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gcb1abfa.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gcb5a929.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gcca3837.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gcde5e47.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gcfcad01.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd05a6de.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd17bf3a.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd352778.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd36aea3.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd44fca5.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd4fb1b6.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd664fe2.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd914e77.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd9fe2d8.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gd9fe8f3.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gdfc6c06.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.ge253fa3.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.ge4c214c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.ge513c91.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.ge8c7c47.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.ge905646.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gede3c14.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gef05fb5.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gf0a670c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gf1711cf.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gf5b1470.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gf648c78.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501230001.p0.gfeae260.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501231202.p0.gde85e47.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501241902.p0.g6cced66.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501272332.p0.g74f285c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501281202.p0.g336d783.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501290901.p0.g5a1e906.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202501291931.p0.g01fc505.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502010001.p0.g061909a.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502040032.p0.g5348c85.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502040032.p0.ga50d4c0.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502040032.p0.gc864494.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502040032.p0.ge5a4005.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502041201.p0.g3d9304e.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502041302.p0.g0a6f6eb.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502041302.p0.g1ad8f2e.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502041302.p0.g51a74ac.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502041632.p0.g0fac9aa.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502041632.p0.g6182930.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502041632.p0.gd1e0195.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502041632.p0.ge36d365.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502042101.p0.g26f6cb2.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502050001.p0.g3175f30.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502051032.p0.gacb9630.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502051601.p0.g6fe7000.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502051601.p0.gd5869b2.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502051931.p0.g74a2477.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502052031.p0.gf95a88f.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502060238.p0.g73d65db.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502060334.p0.g2575ff4.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502060601.p0.g39b3034.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502061801.p0.gb48488a.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502071432.p0.g62f62f7.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502071731.p0.g603ad0c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502100153.p0.g120ba67.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502100301.p0.g04c22ee.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502100301.p0.g2e139ed.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502100934.p0.gc00c7c9.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502101302.p0.g763313c.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502110432.p0.g0c7bed9.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502110432.p0.ga50d4c0.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502110432.p0.ga5a8299.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502110432.p0.gb707be6.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502110432.p0.gbd32ac5.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502110632.p0.g24ccf7a.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502110632.p0.gbe2ef91.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502111035.p0.g5f6ad07.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502111035.p0.gf76635f.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502141933.p0.g6d082d8.assembly.stream.el9 (unaffected)
Vendor states this is fixed in v4.18.0-202502141933.p0.g8cbca44.assembly.stream.el9 (unaffected)
All versions

References (11)

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.4HIGHredhat
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-287

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