VulnerabilityModified
CVE-2021-26675
A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.
HIGH 8.8EPSS 1.30%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.30% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- intel/connman · debian/debian linux · opensuse/leap
- Source
- cve@mitre.org
References
- https://bugzilla.suse.com/show_bug.cgi?id=1181751Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cbPatch, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLogRelease Notes, Third Party Advisory
- https://kunnamon.io/tbone/Technical Description, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/02/msg00013.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202107-29Third Party Advisory
- https://www.debian.org/security/2021/dsa-4847Third Party Advisory
- https://www.openwall.com/lists/oss-security/2021/02/08/2Mailing List, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1181751Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cbPatch, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLogRelease Notes, Third Party Advisory
- https://kunnamon.io/tbone/Technical Description, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/02/msg00013.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202107-29Third Party Advisory
- https://www.debian.org/security/2021/dsa-4847Third Party Advisory
- https://www.openwall.com/lists/oss-security/2021/02/08/2Mailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.