Buffer overflow in Intel Connman
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Intel Connman
- Debian Linux — versions 9.0, 10.0
- openSUSE Leap — versions 15.2
Weakness classification (CWE)
References
- bugzilla.suse.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog (Third Party Advisory, Release Notes)
- www.openwall.com/lists/oss-security/2021/02/08/2 (Mailing List, Third Party Advisory)
- git.kernel.org/pub/scm/network/connman/connman.git/commit/ (Patch, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/02/msg00013.html (mailing-list, Mailing List, Third Party Advisory)
- www.debian.org/security/2021/dsa-4847 (vendor-advisory, Third Party Advisory)
- kunnamon.io/tbone/ (Technical Description, Third Party Advisory)
- security.gentoo.org/glsa/202107-29 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-26675?
- CVE-2021-26675 is a high-severity vulnerability in Intel Connman, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2021-02-09.
- How severe is CVE-2021-26675?
- High severity. CVSS v3 base score is 8.8 out of 10.