Is CVE-2022-23096 in the CISA KEV catalog?

No. CVE-2022-23096 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-23096?

CVE-2022-23096 has a CVSS v3 base score of 9.1 (CRITICAL).

What is the EPSS score for CVE-2022-23096?

CVE-2022-23096 has an EPSS score of 2.60% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-23096?

Upgrade connman on debian 11 to 1.36-2.2+deb11u1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-23096

CRITICALEPSS 83th pctl

9.1

CVSS v3

NVD

Description

An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation lacks a check for the presence of sufficient Header Data, leading to an out-of-bounds read.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

connmanDebian

Fixed in:1.36-2.2+deb11u1CVE-2022-23096

Fixed in:1.36-2.4CVE-2022-23096

connmanUbuntu

Fixed in:1.21-1.2+deb8u1ubuntu0.1~esm1USN-6236-1

Fixed in:1.35-6ubuntu0.1~esm1USN-6236-1

Fixed in:1.36-2ubuntu0.1USN-6236-1

Fixed in:1.36-2.3ubuntu0.1USN-6236-1

Fixed in:1.41-2ubuntu0.23.04.1USN-6236-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Exploit Intelligence

2.60%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Exploit1

openwall.com

Third-Party Advisory4

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.