Out-of-bounds Write Affecting connman package, versions <1.36-2.1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.23% (61st
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-CONNMAN-1070568
- published 8 Feb 2021
- disclosed 9 Feb 2021
Introduced: 8 Feb 2021
CVE-2021-26675 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
connman
to version 1.36-2.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream connman
package and not the connman
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.
References
- https://security-tracker.debian.org/tracker/CVE-2021-26675
- https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cb
- https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog
- https://www.debian.org/security/2021/dsa-4847
- https://bugzilla.suse.com/show_bug.cgi?id=1181751
- https://kunnamon.io/tbone/
- https://www.openwall.com/lists/oss-security/2021/02/08/2
- https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html
- https://security.gentoo.org/glsa/202107-29