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Short Name

HTTP:MISC:GIT-SUBMODULE-RCE

Severity

Major

Recommended

No

Recommended Action

Drop

Category

HTTP

Keywords

GIT Submodules Remote Code Execution

Release Date

2019/09/26

Update Number

3212

Supported Platforms

idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+

HTTP: GIT Submodules Remote Code Execution


This signature detects attempts to exploit a known vulnerability against GIT. A successful attack can lead to Remote Code Execution

Extended Description

Git before 2.14.5, 2.15.x before 2.15.3, 2.16.x before 2.16.5, 2.17.x before 2.17.2, 2.18.x before 2.18.1, and 2.19.x before 2.19.1 allows remote code execution during processing of a recursive "git clone" of a superproject if a .gitmodules file has a URL field beginning with a '-' character.

Affected Products

  • Canonical ubuntu_linux 14.04
  • Canonical ubuntu_linux 16.04
  • Canonical ubuntu_linux 18.04
  • Debian debian_linux 9.0
  • Git-scm git 2.14.0
  • Git-scm git 2.14.1
  • Git-scm git 2.14.2
  • Git-scm git 2.14.3
  • Git-scm git 2.14.4
  • Git-scm git 2.15.0
  • Git-scm git 2.15.1
  • Git-scm git 2.15.2
  • Git-scm git 2.16.0
  • Git-scm git 2.16.1
  • Git-scm git 2.16.2
  • Git-scm git 2.16.3
  • Git-scm git 2.16.4
  • Git-scm git 2.17.0
  • Git-scm git 2.17.1
  • Git-scm git 2.18.0
  • Git-scm git 2.19.0
  • Redhat ansible_tower 3.3
  • Redhat enterprise_linux 6.0
  • Redhat enterprise_linux 6.7
  • Redhat enterprise_linux 7.0
  • Redhat enterprise_linux 7.3
  • Redhat enterprise_linux 7.4
  • Redhat enterprise_linux 7.5
  • Redhat enterprise_linux 7.6
  • Redhat enterprise_linux_desktop 7.0
  • Redhat enterprise_linux_server 7.0
  • Redhat enterprise_linux_server_aus 7.6
  • Redhat enterprise_linux_server_eus 7.6
  • Redhat enterprise_linux_server_tus 7.6
  • Redhat enterprise_linux_workstation 7.0

References

  • BugTraq: 107511
  • BugTraq: 105523
  • CVE: CVE-2018-17456
  • URL: https://github.com/git/git/commit/1a7fd1fb2998002da6e9ff2ee46e1bdd25ee8404
  • URL: https://blog.github.com/2018-10-05-git-submodule-vulnerability

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