Is CVE-2022-38143 in the CISA KEV catalog?

No. CVE-2022-38143 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-38143?

CVE-2022-38143 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-38143?

CVE-2022-38143 has an EPSS score of 1.42% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-38143?

Upgrade openimageio on debian 12 to 2.4.7.1+dfsg-2 or later.

CVE & CISA-KEV Catalog

CVE-2022-38143

CRITICAL

9.8

CVSS v3

NVD

Description

A heap out-of-bounds write vulnerability exists in the way OpenImageIO v2.3.19.0 processes RLE encoded BMP images. A specially-crafted bmp file can write to arbitrary out of bounds memory, which can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

CWE-123 CWE-787Out-of-bounds Write

How to fix

Remediation Available

openimageioDebian

Fixed in:2.4.7.1+dfsg-2CVE-2022-38143

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

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.42%probability of exploitation in 30 days

70thpercentile

Moderate risk: more likely to be exploited than 70% of all known CVEs.

References

Exploit1

talosintelligence.com

Third-Party Advisory1

security.gentoo.org

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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.