CVE-2021-33833
published 2021-06-09CVE-2021-33833: 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).
PriorityP357critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
2.86%
85.2th percentile
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
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| connman | connman | >= 0 < 1.36-2.2 | 1.36-2.2 |
| connman | connman | >= 0 < 1.36-2.2 | 1.36-2.2 |
| connman | connman | >= 0 < 1.36-2.2 | 1.36-2.2 |
| connman | connman | >= 0 < 1.36-2.2 | 1.36-2.2 |
| connman | connman | >= 0 < 1.36-2ubuntu0.1 | 1.36-2ubuntu0.1 |
| connman | connman | >= 0 < 1.36-2.3ubuntu0.1 | 1.36-2.3ubuntu0.1 |
| connman | connman | >= 0 < 1.21-1.2+deb8u1ubuntu0.1~esm1 | 1.21-1.2+deb8u1ubuntu0.1~esm1 |
| connman | connman | >= 0 < 1.35-6ubuntu0.1~esm1 | 1.35-6ubuntu0.1~esm1 |
| debian | connman | < connman 1.36-2.2 (bookworm) | connman 1.36-2.2 (bookworm) |
| debian | debian_linux | — | — |
| intel | connection_manager | 1.30 – 1.39 | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_ubuntu8.8HIGH
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OSV
connman vulnerabilities
osv·2023-07-19·CVSS 8.8
CVE-2021-26675 [HIGH] connman vulnerabilities
connman vulnerabilities
It was discovered that ConnMan could be made to write out of bounds. A
remote attacker could possibly use this issue to cause ConnMan to crash,
resulting in a denial of service, or possibly execute arbitrary code. This
issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2021-26675, CVE-2021-33833)
It was discovered that ConnMan could be made to leak sensitive information
via the gdhcp component. A remote attacker could possibly use this issue
to obtain information for further exploitation. This issue only affected
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-26676)
It was discovered that ConnMan could be made to read out of bounds. A
remote attacker could possibly use this issue to case ConnMan to crash,
resulting in a denial of
GHSA
GHSA-h4g6-6xx4-6g88: ConnMan (aka Connection Manager) 1
ghsa_unreviewed·2022-05-24
CVE-2021-33833 [CRITICAL] CWE-787 GHSA-h4g6-6xx4-6g88: ConnMan (aka Connection Manager) 1
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).
OSV
CVE-2021-33833: ConnMan (aka Connection Manager) 1
osv·2021-06-09·CVSS 9.8
CVE-2021-33833 [CRITICAL] CVE-2021-33833: ConnMan (aka Connection Manager) 1
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).
Ubuntu
ConnMan vulnerabilities
vendor_ubuntu·2023-07-19·CVSS 8.8
CVE-2021-26676 [HIGH] ConnMan vulnerabilities
Title: ConnMan vulnerabilities
Summary: Several security issues were fixed in ConnMan.
It was discovered that ConnMan could be made to write out of bounds. A
remote attacker could possibly use this issue to cause ConnMan to crash,
resulting in a denial of service, or possibly execute arbitrary code. This
issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2021-26675, CVE-2021-33833)
It was discovered that ConnMan could be made to leak sensitive information
via the gdhcp component. A remote attacker could possibly use this issue
to obtain information for further exploitation. This issue only affected
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-26676)
It was discovered that ConnMan could be made to read out of bounds. A
remote attacker could possibly u
Debian
CVE-2021-33833: connman - ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer over...
vendor_debian·2021·CVSS 9.8
CVE-2021-33833 [CRITICAL] CVE-2021-33833: connman - ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer over...
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).
Scope: local
bookworm: resolved (fixed in 1.36-2.2)
bullseye: resolved (fixed in 1.36-2.2)
forky: resolved (fixed in 1.36-2.2)
sid: resolved (fixed in 1.36-2.2)
trixie: resolved (fixed in 1.36-2.2)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.openwall.com/lists/oss-security/2021/06/09/1http://www.openwall.com/lists/oss-security/2022/01/25/1https://lists.debian.org/debian-lts-announce/2022/02/msg00009.htmlhttps://lore.kernel.org/connman/https://security.gentoo.org/glsa/202107-29http://www.openwall.com/lists/oss-security/2021/06/09/1http://www.openwall.com/lists/oss-security/2022/01/25/1https://lists.debian.org/debian-lts-announce/2022/02/msg00009.htmlhttps://lore.kernel.org/connman/https://security.gentoo.org/glsa/202107-29
2021-06-09
Published