Published:2022/06/17  Last Updated:2022/06/17

JVN#93667442
Gitlab vulnerable to server-side request forgery

Overview

Gitlab contains a server-side request forgery vulnerability.

Products Affected

  • Gitlab versions 14.7 to the version prior to 14.7.1
  • Gitlab versions 14.6 to the version prior to 14.6.4
  • Gitlab versions 10.5 to the version prior to 14.5.4

Description

Gitlab contains a server-side request forgery vulnerability (CWE-918) through the Project Import feature.

Impact

The vulnerability allows an attacker to make arbitrary HTTP/HTTPS or git requests inside a GitLab instance's network.

Solution

Update the software
Update the software to the latest version according to the information provided by the developer.
The developer has released the following versions that address the vulnerability.

  • Gitlab 14.7.1
  • Gitlab 14.6.4
  • Gitlab 14.5.4

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Base Score: 5.4
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)
CVSS v2 AV:N/AC:L/Au:S/C:P/I:P/A:N
Base Score: 5.5
Access Vector(AV) Local (L) Adjacent Network (A) Network (N)
Access Complexity(AC) High (H) Medium (M) Low (L)
Authentication(Au) Multiple (M) Single (S) None (N)
Confidentiality Impact(C) None (N) Partial (P) Complete (C)
Integrity Impact(I) None (N) Partial (P) Complete (C)
Availability Impact(A) None (N) Partial (P) Complete (C)

Credit

Kanta Nishitani of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to the developer and coordinated. After coordination was completed, this case was reported to IPA, and JPCERT/CC coordinated with the developer for the publication under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2022-0136
JVN iPedia JVNDB-2022-000046