CVEvulnerability
CVE-2021-33833
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-06-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).
Affected configurations
• intel connection manager (>= 1.30 <= 1.39)
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- http://www.openwall.com/lists/oss-security/2021/06/09/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/01/25/1 Exploit, Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html Mailing List, Third Party Advisory
- https://lore.kernel.org/connman/ Vendor Advisory
- https://security.gentoo.org/glsa/202107-29 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/06/09/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/01/25/1 Exploit, Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html Mailing List, Third Party Advisory
- https://lore.kernel.org/connman/ Vendor Advisory
- https://security.gentoo.org/glsa/202107-29 Third Party Advisory