CVE-2021-39535 — MEDIUM (6.5)

Q: What is CVE-2021-39535?

CVE-2021-39535 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in libxsmm through v1.16.1-93. A NULL pointer dereference exists in JIT code. It allows an attacker to cause Denial of Service.

Q: How severe is CVE-2021-39535?

CVE-2021-39535 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-39535?

Check the references section above for vendor advisories and patch information. Affected products include: Libxsmm Project Libxsmm.

Vulnerability Description

An issue was discovered in libxsmm through v1.16.1-93. A NULL pointer dereference exists in JIT code. It allows an attacker to cause Denial of Service.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libxsmm Project	Libxsmm	<= 1.16.1

Related Weaknesses (CWE)

CWE-476

References

https://github.com/hfp/libxsmm/issues/398ExploitIssue TrackingThird Party Advisory
https://github.com/hfp/libxsmm/issues/398ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-39535?

CVE-2021-39535 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in libxsmm through v1.16.1-93. A NULL pointer dereference exists in JIT code. It allows an attacker to cause Denial of Service.

How severe is CVE-2021-39535?

CVE-2021-39535 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39535?

Check the references section above for vendor advisories and patch information. Affected products include: Libxsmm Project Libxsmm.