Base Score

MEDIUM6.5

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.

VectorADJACENT_NETWORK

Published Bycve@mitre.org

Published DateFeb 09, 2021, 16:15

Weakness Type (CWE):NVD-CWE-noinfo

CVSS Metrics

Base Score

6.5

Vector String

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

ADJACENT_NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

NONE

Availability (A)

NONE

References

https://bugzilla.suse.com/show_bug.cgi?id=1181751
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fa
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1
https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog
https://kunnamon.io/tbone/
https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html
https://security.gentoo.org/glsa/202107-29
https://www.debian.org/security/2021/dsa-4847
https://www.openwall.com/lists/oss-security/2021/02/08/2

Base Score

MEDIUM6.5

Weakness Type (CWE):NVD-CWE-noinfo

CVSS Metrics

Base Score

6.5

Vector String

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

ADJACENT_NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

NONE

Availability (A)

NONE