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CVE-2020-10700

MEDIUM
5.3
CVSS Score
Published: May 4, 2020 at 08:03 PM UTC
Updated: June 17, 2026 at 02:48 AM UTC
3 products affected across 3 vendorsFedoraLeapSAMBA

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Severity
MEDIUM5.3
Exploit prediction
EPSS 2%

Description

A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.

Affected

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

Fedora· Fedora Projectrpm
95%
303132
Leap· openSUSEdrupal
95%
15.2
SAMBA· Samba
95%
v < 4.10.15v < 4.11.8v < 4.12.24.10.0 ≤ v < 4.10.154.11.0 ≤ v < 4.11.84.12.0 ≤ v < 4.12.2
Affected range stops below 4.10.15, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.11.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.12.2, so it looks safe — our inference, not a vendor statement

References (8)

Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
x_refsource_CONFIRMIssue TrackingThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10700
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5KW3ZO35NVDO57JSBZHTQZOS3AIQ5QE/
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WG54NRMES2GTURZKZH6H4BGXCD3OMJDJ/
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7DVGCHG3XPIBQ5ETGMGW7MXNOO4HFH4/
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202007-15
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.samba.org/samba/security/CVE-2020-10700.html

CVSS

5.3MEDIUMredhat
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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