CVE-2021-26675
connman - security update
8.8
HIGH
CVSS 3.1
EPSS 0.19%
Description
A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.
How to fix CVE-2021-26675
To remediate CVE-2021-26675, upgrade the affected package to a fixed version below.
- Debian/connman—upgrade to 1.36-2.1 or later
- Debian/connman—upgrade to 1.33-3+deb9u2 or later
- —upgrade to 1.36-2.1~deb10u1 or later
Is CVE-2021-26675 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.36-2.1
- from 0, < 1.33-3+deb9u2
- from 0, < 1.36-2.1~deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |