Vulnerability Details : CVE-2021-41641
Deno <=1.14.0 file sandbox does not handle symbolic links correctly. When running Deno with specific write access, the Deno.symlink method can be used to gain access to any directory.
Products affected by CVE-2021-41641
- cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-41641
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-41641
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.6
|
LOW | AV:L/AC:L/Au:N/C:P/I:P/A:N |
3.9
|
4.9
|
NIST | |
|
8.4
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
2.0
|
5.8
|
NIST |
CWE ids for CVE-2021-41641
-
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-41641
-
https://github.com/denoland/deno/issues/12152
[Security] Deno Sandbox Escape · Issue #12152 · denoland/deno · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://hackers.report/report/614876917a7b150012836bb8
Hackers Report | Deno File Sandbox EscapeExploit;Third Party Advisory
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