Vulnerability Details : CVE-2023-41036
Macvim is a text editor for MacOS. Prior to version 178, Macvim makes use of an insecure interprocess communication (IPC) mechanism which could lead to a privilege escalation. Distributed objects are a concept introduced by Apple which allow one program to vend an interface to another program. What is not made clear in the documentation is that this service can vend this interface to any other program on the machine. The impact of exploitation is a privilege escalation to root - this is likely to affect anyone who is not careful about the software they download and use MacVim to edit files that would require root privileges. Version 178 contains a fix for this issue.
Vulnerability category: Gain privilege
Products affected by CVE-2023-41036
- cpe:2.3:a:macvim:macvim:*:*:*:*:*:macos:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-41036
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-41036
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
GitHub, Inc. |
CWE ids for CVE-2023-41036
-
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: security-advisories@github.com (Primary)
References for CVE-2023-41036
-
ttps://github.com/macvim-dev/macvim/blob/d9de087dddadbfd82fcb5dc9734380a2f829bd0a/src/MacVim/MMBackend.h
Broken Link
-
https://github.com/macvim-dev/macvim/blob/d9de087dddadbfd82fcb5dc9734380a2f829bd0a/src/MacVim/MMAppController.h#L28
macvim/src/MacVim/MMAppController.h at d9de087dddadbfd82fcb5dc9734380a2f829bd0a · macvim-dev/macvim · GitHubProduct
-
https://github.com/macvim-dev/macvim/security/advisories/GHSA-9jgj-jfwg-99fv
Insecure Usage of IPC Mechanisms · Advisory · macvim-dev/macvim · GitHubExploit;Vendor Advisory
-
https://github.com/macvim-dev/macvim/blob/d9de087dddadbfd82fcb5dc9734380a2f829bd0a/src/MacVim/MMBackend.h
macvim/src/MacVim/MMBackend.h at d9de087dddadbfd82fcb5dc9734380a2f829bd0a · macvim-dev/macvim · GitHub
-
https://github.com/macvim-dev/macvim/commit/399b43e9e1dbf656a1780e87344f4d3c875e4cda
Merge pull request from GHSA-9jgj-jfwg-99fv · macvim-dev/macvim@399b43e · GitHubPatch
Jump to