Is CVE-2022-43507 in the CISA KEV catalog?

No. CVE-2022-43507 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-43507?

CVE-2022-43507 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-43507?

CVE-2022-43507 has an EPSS score of 0.61% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-43507?

Upgrade quickassist technology engine to 0.6.16 or later.

CVE & CISA-KEV Catalog

CVE-2022-43507

HIGH

7.5

CVSS v3

NVD

Description

Improper buffer restrictions in the Intel(R) QAT Engine for OpenSSL before version 0.6.16 may allow a privileged user to potentially enable escalation of privilege via network access.

CWE-92 CWE-120Classic Buffer Overflow

How to fix

Remediation Available

quickassist technology engineNVD

Affected:< 0.6.16Fixed in:0.6.16CVE-2022-43507derived from NVD

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 ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.61%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Vendor Advisory1

intel.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.