CVE-2021-26675
HIGH
8.8
CVSS Score
Published: February 9, 2021 at 03:47 PM UTC
Updated: June 17, 2026 at 03:43 AM UTC
3 products affected across 3 vendorsDebian LinuxLeapConnman
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Severity
HIGH8.8
Exploit prediction
EPSS 1%
Description
A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%v < 1.39
Affected range stops below 1.39, so it looks safe — our inference, not a vendor statement
Leap· openSUSEdrupal
95%Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (8)
x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://bugzilla.suse.com/show_bug.cgi?id=1181751x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cbx_refsource_CONFIRMRelease NotesThird Party Advisory
Source: [email protected]
https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLogx_refsource_MISCTechnical DescriptionThird Party Advisory
Source: [email protected]
https://kunnamon.io/tbone/Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/02/msg00013.htmlVendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202107-29Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2021/dsa-4847x_refsource_MISCMailing ListThird Party Advisory
Source: [email protected]
https://www.openwall.com/lists/oss-security/2021/02/08/2CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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