Improper buffer restrictions in some Intel(R) QAT Library software before version 22.07.1 may allow a privileged user to potentially enable…

published 2023-11-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-26476

cvss: 2.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits: 0; none known

Improper buffer restrictions in some Intel(R) QAT Library software before version 22.07.1 may allow a privileged user to potentially enable information disclosure via local access.

Patch / fix

fixed in 3 links 1

intel quickassist_technology_library 22.07.1
intel quickassist_technology_driver_firmware 2.04
intel qat_driver_firmware 1.10

intel.com/content/www/us/en/security-center/advisory/intel-sa-00861.… advisory

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	2.3	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
NVD	3.1	2.3	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Affected products

n/a Intel(R) QAT Library software

Classification

Weakness

CWE-92 DEPRECATED: Improper Sanitization of Custom Special Characters
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

intel.com /content/www/us/en/security-center/advisory/intel-sa-00861.html
patch, vendor-advisory

Sources

CVE List CVE-2023-22313
NVD CVE-2023-22313

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary