CVE Vulnerability

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.

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.openwall.com/lists/oss-security/2021/02/08/2 Mailing List Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1181751 Issue Tracking Third Party Advisory
https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog Release Notes Third Party Advisory
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cb Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4847 Third Party Advisory
https://kunnamon.io/tbone/ Technical Description Third Party Advisory
https://security.gentoo.org/glsa/202107-29 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:intel:connman:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
Information

Published : 2021-02-09 04:15

Updated : 2022-05-23 10:00

NVD link : CVE-2021-26675

Mitre link : CVE-2021-26675

Products Affected
No products.
CWE
CWE-787