Vulnerability Monitor

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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.

Published

2021-02-09T16:15:12.593

Last Modified

2024-11-21T05:56:39.277

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:P/I:N/A:N

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

6.5

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	intel	connman	< 1.39	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Operating System	opensuse	leap	15.2	Yes

References

https://bugzilla.suse.com/show_bug.cgi?id=1181751 Issue Tracking, Third Party Advisory ([email protected])
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fa Patch, Third Party Advisory ([email protected])
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1 Patch, Third Party Advisory ([email protected])
https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog Release Notes, Third Party Advisory ([email protected])
https://kunnamon.io/tbone/ Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202107-29 Third Party Advisory ([email protected])
https://www.debian.org/security/2021/dsa-4847 Third Party Advisory ([email protected])
https://www.openwall.com/lists/oss-security/2021/02/08/2 Mailing List, Third Party Advisory ([email protected])
https://bugzilla.suse.com/show_bug.cgi?id=1181751 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fa Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://kunnamon.io/tbone/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202107-29 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2021/dsa-4847 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.openwall.com/lists/oss-security/2021/02/08/2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)