PT-2022-23533 · Xhyve · Xhyve

Awxylitol · Published 2022-09-07 · Updated 2022-09-12 · CVE-2022-36661

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions xhyve version dfbe09b

Description The issue is related to a NULL pointer dereference via the vi pci read() component. This allows attackers to cause a Denial of Service via unspecified vectors.

Recommendations For xhyve version dfbe09b, consider disabling the vi pci read() function as a temporary workaround until a patch is available.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2022-36661

Affected Products

Xhyve

References · 4

• 🔥 https://awxylitol.github.io/2022/07/21/disclose-three-bugs-in-xhyve.html · Exploit
• https://osv.dev/vulnerability/CVE-2022-36661 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-36661 · Security Note
• https://t.me/cibsecurity/49401 · Telegram Post