What is CVE-2022-36937?

CVE-2022-36937 is a critical-severity vulnerability in Facebook Hhvm, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 9.8/10. Published 2023-05-10.

How severe is CVE-2022-36937?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Facebook Hhvm

CVE-2022-36937

HHVM 4.172.0 and all prior versions use TLS 1.0 for secure connections when handling tls:// URLs in the stream extension. TLS1.0 has numerous published vulnerabilities and is deprecated. HHVM 4.153.4, 4.168.2, 4.169.2, 4.170.2, 4.171.1, 4…

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.005 (41.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Facebook Hhvm — versions 4.172.0, 4.171.0, 4.170.0

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

cve-assign@fb.com (x_refsource_CONFIRM, Vendor Advisory)
cve-assign@fb.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-36937?: CVE-2022-36937 is a critical-severity vulnerability in Facebook Hhvm, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 9.8/10. Published 2023-05-10.
How severe is CVE-2022-36937?: Critical severity. CVSS v3 base score is 9.8 out of 10.