Is CVE-2022-22846 in the CISA KEV catalog?

No. CVE-2022-22846 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-22846?

CVE-2022-22846 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-22846?

CVE-2022-22846 has an EPSS score of 0.84% (54th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-22846?

Upgrade python-dnslib on debian 11 to 0.9.14-1+deb11u1 or later.

CVE & CISA-KEV Catalog

CVE-2022-22846

HIGH

7.5

CVSS v3

NVD

Description

The dnslib package through 0.9.16 for Python does not verify that the ID value in a DNS reply matches an ID value in a query.

How to fix

Remediation Available

python-dnslibDebian

Fixed in:0.9.14-1+deb11u1CVE-2022-22846

Fixed in:0.9.18-1CVE-2022-22846

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

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.84%probability of exploitation in 30 days

54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Patch1

github.com

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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.