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CVE-2021-26676

Date: February 9, 2021

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.

Language: C

Severity Score

6.5

Related Resources (14)

Url: https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html

Url: https://security-tracker.debian.org/tracker/CVE-2021-26676

Url: https://kunnamon.io/tbone/

Url: https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fa

Url: https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-26676

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-26676

Url: https://security.alpinelinux.org/vuln/CVE-2021-26676

Url: https://bugzilla.suse.com/show_bug.cgi?id=1181751

Url: https://www.openwall.com/lists/oss-security/2021/02/08/2

Url: https://security.gentoo.org/glsa/202107-29

Url: https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog

Url: https://www.debian.org/security/2021/dsa-4847

Url: https://www.mend.io/vulnerability-database/CVE-2021-26676

Severity Score

6.5

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:	6.5
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

CVSS v2

Base Score:	3.3
Access Vector (AV):	ADJACENT
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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