CVE-2022-23097
CRITICALCVSS 9.1/10EPSS 2.37%
Last modified
CVE-2022-23097 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read.. EPSS estimates a 2.37% chance of exploitation in the next 30 days.
Description
An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Intel | Connman | <= 1.40 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 11.0 |
References
- https://git.kernel.org/pub/scm/network/connman/connman.git/log/Product, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/02/msg00009.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202310-21Third Party Advisory
- https://www.debian.org/security/2022/dsa-5231Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/01/25/1Exploit, Mailing List, Third Party Advisory
- https://git.kernel.org/pub/scm/network/connman/connman.git/log/Product, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/02/msg00009.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202310-21Third Party Advisory
- https://www.debian.org/security/2022/dsa-5231Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/01/25/1Exploit, Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-23097?
An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read.
How severe is CVE-2022-23097?
CVE-2022-23097 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.37% probability of exploitation in the next 30 days.
How do I fix CVE-2022-23097?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-23097?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST