PT-2022-2659 · Connman+5 · Connman+5

Matthias Gerstner · Published 2022-01-28 · Updated 2024-06-15 · CVE-2022-23098

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Connman versions 1.40 and earlier

Description An issue was discovered in the DNS proxy of Connman. The TCP server reply implementation has an infinite loop if no data is received, potentially allowing a remote attacker to cause a denial of service.

Recommendations For Connman versions 1.40 and earlier, as a temporary workaround, consider disabling the DNS proxy functionality until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

ALT-PU-2022-1202

ALT-PU-2022-2324

ALT-PU-2022-2468

BDU:2022-03147

CVE-2022-23098

DLA-2915-1

DLA-3144-1

DSA-5231-1

MGASA-2022-0045

OPENSUSE-SU-2022_0056-1

OPENSUSE-SU-2024:11792-1

USN-6236-1

Affected Products

Alt Linux

Astra Linux

Connman

Linuxmint

Suse

Ubuntu

References · 45

• 🔥 https://github.com/moehw/poc_exploits/tree/master/CVE-2023-28488 · Exploit
• 🔥 https://openwall.com/lists/oss-security/2022/01/25/1 · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2024:11792-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-28488 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-23098 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23098 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0131SE47MD · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2022-1221SE17MD · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-23098 · Security Note
• https://security.gentoo.org/glsa/202310-21 · Vendor Advisory
• https://debian.org/security/2022/dsa-5231 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-23098 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-32292 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2915-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-33833 · Vendor Advisory