What is CVE-2022-36937?

CVE-2022-36937 is a vulnerability in HHVM (HipHop Virtual Machine) versions 4.172.0 and all prior versions that use TLS 1.0 for secure connections when handling tls:// URLs in the stream extension.

What is the severity of CVE-2022-36937?

The severity of CVE-2022-36937 is critical, with a CVSS base score of 9.8.

How does TLS 1.0 affect HHVM?

TLS 1.0 poses a security risk for HHVM as it has numerous published vulnerabilities and is deprecated.

Which versions of HHVM are affected by CVE-2022-36937?

HHVM versions 4.172.0 and all prior versions are affected by CVE-2022-36937.

How can I mitigate CVE-2022-36937?

To mitigate CVE-2022-36937, upgrade your HHVM installation to version 4.153.4 or higher, which replaces TLS 1.0 with TLS 1.3.

Vulnerability/
CVE-2022-36937

critical

9.8

CWE

1104

10/5/2023

3/8/2024

CVE-2022-36937

First published: Wed May 10 2023(Updated: )

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, 4.172.1, 4.173.0 replaces TLS1.0 with TLS1.3. Applications that call stream_socket_server or stream_socket_client functions with a URL starting with tls:// are affected.

Credit: cve-assign@fb.com

Affected Software	Affected Version	How to fix
Facebook HHVM	<4.153.4
Facebook HHVM	>=4.154.0<4.168.2
Facebook HHVM	>=4.169.0<4.169.2
Facebook HHVM	>=4.170.0<4.170.2
Facebook HHVM	=4.171.0
Facebook HHVM	=4.172.0

Remedy

https://github.com/facebook/hhvm/commit/083f5ffdee661f61512909d16f9a5b98cff3cf0b

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Reference Links

Frequently Asked Questions

What is CVE-2022-36937?
CVE-2022-36937 is a vulnerability in HHVM (HipHop Virtual Machine) versions 4.172.0 and all prior versions that use TLS 1.0 for secure connections when handling tls:// URLs in the stream extension.
What is the severity of CVE-2022-36937?
The severity of CVE-2022-36937 is critical, with a CVSS base score of 9.8.
How does TLS 1.0 affect HHVM?
TLS 1.0 poses a security risk for HHVM as it has numerous published vulnerabilities and is deprecated.
Which versions of HHVM are affected by CVE-2022-36937?
HHVM versions 4.172.0 and all prior versions are affected by CVE-2022-36937.
How can I mitigate CVE-2022-36937?
To mitigate CVE-2022-36937, upgrade your HHVM installation to version 4.153.4 or higher, which replaces TLS 1.0 with TLS 1.3.

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agent/severity
agent/author
agent/references
agent/weakness
agent/type
agent/event
agent/description
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agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
agent/tags
collector/mitre-cve
source/MITRE
vendor/facebook
canonical/facebook hhvm
version/facebook hhvm/4.154.0
version/facebook hhvm/4.169.0
version/facebook hhvm/4.170.0
version/facebook hhvm/4.171.0
version/facebook hhvm/4.172.0

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