CVEvulnerability
CVE-2021-26675
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:A/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.
Affected configurations
• intel connman (< 1.39)
• debian debian linux 9.0
• debian debian linux 10.0
• opensuse leap 15.2
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://bugzilla.suse.com/show_bug.cgi?id=1181751 Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cb Patch, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog Release Notes, Third Party Advisory
- https://kunnamon.io/tbone/ Technical Description, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202107-29 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4847 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2021/02/08/2 Mailing List, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1181751 Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cb Patch, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog Release Notes, Third Party Advisory
- https://kunnamon.io/tbone/ Technical Description, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202107-29 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4847 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2021/02/08/2 Mailing List, Third Party Advisory