Vulnerability Details : CVE-2021-40531
Sketch before 75 allows library feeds to be used to bypass file quarantine. Files are automatically downloaded and opened, without the com.apple.quarantine extended attribute. This results in remote code execution, as demonstrated by CommandString in a terminal profile to Terminal.app.
Vulnerability category: Execute code
Products affected by CVE-2021-40531
- cpe:2.3:a:sketch:sketch:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40531
0.74%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40531
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-40531
-
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-40531
-
https://www.sketch.com/updates/#version-75
Updates ยท SketchPatch;Release Notes;Vendor Advisory
-
https://jonpalmisc.com/2021/11/22/cve-2021-40531
Using CVE-2021-40531 for RCE with SketchExploit;Third Party Advisory
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