Vulnerability Report

CVE-2019-3902

Title: Mercurial

Other

Proof Of Concept

No public PoC currently indexed for CVE-2019-3902.

CWE Category CWE-59
Published Date Apr 22, 2019
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 5.1 CVSS v3.0
Exploit Probability (EPSS)
0.54%

Vulnerability Summary

CVE-2019-3902: A flaw was found in Mercurial before 4.9. It was possible to use symlinks and subrepositories to defeat Mercurial's path-checking logic and write files outside a repository.

Impacted Vendors

M
mercurial 1
J
jenkins 1

Reference Links

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3902 https://lists.debian.org/debian-lts-announce/2019/04/msg00024.html https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html https://usn.ubuntu.com/4086-1/ https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3902 https://lists.debian.org/debian-lts-announce/2019/04/msg00024.html https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html https://usn.ubuntu.com/4086-1/ https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29
CVSS v3.0
Source Entity [email protected]
Severity MEDIUM
5.1
Attack Vector
LOCAL
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v3.0
Source Entity [email protected]
Severity MEDIUM
5.9
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:N/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-3902 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity HIGH
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Stack

No specific products linked.