What is CVE-2022-23734?

CVE-2022-23734 is a deserialization of untrusted data vulnerability identified in GitHub Enterprise Server that could lead to remote code execution on the SVNBridge.

Which versions of GitHub Enterprise Server are affected by CVE-2022-23734?

GitHub Enterprise Server versions up to and including 3.2.16, 3.3.0 to 3.3.11, 3.4.0 to 3.4.6, and 3.5.0 to 3.5.3 are affected by CVE-2022-23734.

What is the severity of CVE-2022-23734?

CVE-2022-23734 is classified as a high severity vulnerability with a CVSS score of 8.8.

How do I fix CVE-2022-23734?

To fix CVE-2022-23734, it is recommended to upgrade to a patched version of GitHub Enterprise Server.

Vulnerability/
CVE-2022-23734

high

8.8

CWE

502 918

19/10/2022

20/10/2022

CVE-2022-23734: SSRF

Q: How can CVE-2022-23734 be exploited?

To exploit CVE-2022-23734, an attacker would need to gain access via a server-side request forgery (SSRF) that would enable them to execute arbitrary code on the SVNBridge.

First published: Wed Oct 19 2022(Updated: )

A deserialization of untrusted data vulnerability was identified in GitHub Enterprise Server that could potentially lead to remote code execution on the SVNBridge. To exploit this vulnerability, an attacker would need to gain access via a server-side request forgery (SSRF) that would let an attacker control the data being deserialized. This vulnerability affected all versions of GitHub Enterprise Server prior to v3.6 and was fixed in versions 3.5.3, 3.4.6, 3.3.11, and 3.2.16. This vulnerability was reported via the GitHub Bug Bounty program.

Credit: product-cna@github.com

Affected Software	Affected Version	How to fix
GitHub Enterprise Server	<3.2.16
GitHub Enterprise Server	>=3.3.0<3.3.11
GitHub Enterprise Server	>=3.4.0<3.4.6
GitHub Enterprise Server	>=3.5.0<3.5.3

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2022-23734?
CVE-2022-23734 is a deserialization of untrusted data vulnerability identified in GitHub Enterprise Server that could lead to remote code execution on the SVNBridge.
How can CVE-2022-23734 be exploited?
To exploit CVE-2022-23734, an attacker would need to gain access via a server-side request forgery (SSRF) that would enable them to execute arbitrary code on the SVNBridge.
Which versions of GitHub Enterprise Server are affected by CVE-2022-23734?
GitHub Enterprise Server versions up to and including 3.2.16, 3.3.0 to 3.3.11, 3.4.0 to 3.4.6, and 3.5.0 to 3.5.3 are affected by CVE-2022-23734.
What is the severity of CVE-2022-23734?
CVE-2022-23734 is classified as a high severity vulnerability with a CVSS score of 8.8.
How do I fix CVE-2022-23734?
To fix CVE-2022-23734, it is recommended to upgrade to a patched version of GitHub Enterprise Server.

collector/nvd-index
agent/references
agent/severity
agent/event
vendor/github
canonical/github enterprise server
version/github enterprise server/3.3.0
version/github enterprise server/3.4.0
version/github enterprise server/3.5.0

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.