Is CVE-2019-15945 in the CISA KEV catalog?

No. CVE-2019-15945 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-15945?

CVE-2019-15945 has a CVSS v3 base score of 6.4 (MEDIUM).

What is the EPSS score for CVE-2019-15945?

CVE-2019-15945 has an EPSS score of 0.44% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-15945?

Upgrade opensc on debian 11 to 0.20.0-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-15945

MEDIUM

6.4

CVSS v3

NVD

Description

OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c.

CWE-119Buffer Overflow

How to fix

Remediation Available

openscDebian

Fixed in:0.20.0-1CVE-2019-15945

openscUbuntu

Fixed in:0.15.0-1ubuntu1+esm1USN-5281-1

Fixed in:0.17.0-3ubuntu0.1~esm1USN-5281-1

Fixed in:0.20.0-3ubuntu0.1~esm1USN-5281-1

opensc-pkcs11Ubuntu

Fixed in:0.15.0-1ubuntu1+esm1USN-5281-1

Fixed in:0.17.0-3ubuntu0.1~esm1USN-5281-1

Fixed in:0.20.0-3ubuntu0.1~esm1USN-5281-1

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 VectorPhysical

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.44%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Patch2

Third-Party Advisory3

Other references1

lists.fedoraproject.org

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.