Vulnerability in Intel Connman
CVE-2021-26676
gdhcp in ConnMan before 1.39 could be used by network-adjacent attackers to leak sensitive stack information, allowing further exploitation of bugs in gdhcp.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.012 (66.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Intel Connman
- Debian Linux — versions 9.0, 10.0
- openSUSE Leap — versions 15.2
Public proof-of-concept exploits
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)
- 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/ (Third Party Advisory)
- security.gentoo.org/glsa/202107-29 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-26676?
- CVE-2021-26676 is a medium-severity vulnerability in Intel Connman. CVSS score: 6.5/10. Published 2021-02-09.
- How severe is CVE-2021-26676?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-26676 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.