CVE-2021-26676

Severity

65%

Complexity

27%

Confidentiality

60%

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.

CVSS 3.1 Base Score 6.5. CVSS Attack Vector: adjacent_network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 3.3. CVSS Attack Vector: adjacent_network. CVSS Attack Complexity: low. CVSS Vector: (AV:A/AC:L/Au:N/C:P/I:N/A:N).

Overview

First reported 4 years ago

2021-02-09 16:15:00

Last updated 3 years ago

2021-07-12 05:15:00

Affected Software

Debian Linux 9.0

9.0

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

[debian-lts-announce] 20210209 [SECURITY] [DLA 2552-1] connman security update

DSA-4847

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

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

Issue Tracking, Third Party Advisory

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

Patch, Third Party Advisory

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

Patch, Third Party Advisory

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

Release Notes, Third Party Advisory

[debian-lts-announce] 20210209 [SECURITY] [DLA 2552-1] connman security update

Mailing List, Third Party Advisory

DSA-4847

Third Party Advisory

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

Mailing List, Third Party Advisory

https://kunnamon.io/tbone/

GLSA-202107-29

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