Is CVE-2020-29361 in the CISA KEV catalog?

No. CVE-2020-29361 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-29361?

CVE-2020-29361 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-29361?

CVE-2020-29361 has an EPSS score of 3.35% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-29361?

Upgrade p11-kit on debian 11 to 0.23.22-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2020-29361

HIGHEPSS 87th pctl

7.5

CVSS v3

NVD

Description

An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.

CWE-190Integer Overflow

How to fix

Remediation Available

p11-kitDebian

Fixed in:0.23.22-1CVE-2020-29361

libp11-kit0Ubuntu

Fixed in:0.20.2-2ubuntu2+esm1USN-4677-2

Fixed in:0.23.2-5~ubuntu16.04.2USN-4677-1

Fixed in:0.23.9-2ubuntu0.1USN-4677-1

Fixed in:0.23.20-1ubuntu0.1USN-4677-1

p11-kitUbuntu

Fixed in:0.20.2-2ubuntu2+esm1USN-4677-2

Fixed in:0.23.2-5~ubuntu16.04.2USN-4677-1

Fixed in:0.23.9-2ubuntu0.1USN-4677-1

Fixed in:0.23.20-1ubuntu0.1USN-4677-1

p11-kit-modulesUbuntu

Fixed in:0.20.2-2ubuntu2+esm1USN-4677-2

Fixed in:0.23.2-5~ubuntu16.04.2USN-4677-1

Fixed in:0.23.9-2ubuntu0.1USN-4677-1

Fixed in:0.23.20-1ubuntu0.1USN-4677-1

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

3.35%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Third-Party Advisory4

Other references2

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	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.