Vulnerability DatabaseCVE-2021-26676
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CVE-2021-26676
February 09, 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.
Related Resources (12)
https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html
https://www.openwall.com/lists/oss-security/2021/02/08/2
https://bugzilla.suse.com/show_bug.cgi?id=1181751
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-26676
https://security-tracker.debian.org/tracker/CVE-2021-26676
https://security.gentoo.org/glsa/202107-29
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fa
https://kunnamon.io/tbone/
https://www.debian.org/security/2021/dsa-4847
https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog
https://security.alpinelinux.org/vuln/CVE-2021-26676
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CVSS v4
Base Score:
7.1
Attack Vector
ADJACENT
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
CVSS v2
Base Score:
3.3
Access Vector
ADJACENT NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
EPSS
Base Score:
0.10