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3.3
CVSSv2

CVE-2021-26676

Published: 09/02/2021 Updated: 06/05/2022
CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 294
Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

gdhcp in ConnMan prior to 1.39 could be used by network-adjacent malicious users to leak sensitive stack information, allowing further exploitation of bugs in gdhcp.

Vulnerability Trend

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intel connman

debian debian linux 9.0

debian debian linux 10.0

opensuse leap 15.2

Vendor Advisories

Debian Security Advisories: DSA-4847-1 connman -- security update
A remote information leak vulnerability and a remote buffer overflow vulnerability were discovered in ConnMan, a network manager for embedded devices, which could result in denial of service or the execution of arbitrary code For the stable distribution (buster), these problems have been fixed in version 136-21~deb10u1 We recommend that you upg ...
Arch Linux Issues:
A security issue was found in connman 138 A stack information leak from an uninitialised variable can lead to information disclosure to a remote attacker This information can be used to help exploiting CVE-2021-26675 reliably ...

Mailing Lists

Full Disclosure: Remote code execution in connman
<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> Remote code execution in connman <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Marcus Meissner &lt;meissner () ...

References

NVD-CWE-noinfohttps://www.openwall.com/lists/oss-security/2021/02/08/2https://bugzilla.suse.com/show_bug.cgi?id=1181751https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLoghttps://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fahttps://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1https://lists.debian.org/debian-lts-announce/2021/02/msg00013.htmlhttps://www.debian.org/security/2021/dsa-4847https://kunnamon.io/tbone/https://security.gentoo.org/glsa/202107-29https://www.debian.org/security/2021/dsa-4847https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3581reflected XSSCVE-2024-26925CVE-2024-27956LFICVE-2024-3607CVE-2024-3107CVE-2024-3295SQL
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