Vulnerability Details : CVE-2021-35331
Potential exploit
In Tcl 8.6.11, a format string vulnerability in nmakehlp.c might allow code execution via a crafted file. NOTE: multiple third parties dispute the significance of this finding
Products affected by CVE-2021-35331
- cpe:2.3:a:tcl:tcl:8.6.11:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-35331
0.30%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35331
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-35331
-
The product uses a function that accepts a format string as an argument, but the format string originates from an external source.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-35331
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https://github.com/tcltk/tcl/commit/4705dbdde2f32ff90420765cd93e7ac71d81a222
Fix [bad6cc213d]: A format string vulnerability in Tcl nmakehelp.c al… · tcltk/tcl@4705dbd · GitHubPatch;Third Party Advisory
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https://core.tcl-lang.org/tcl/info/bad6cc213dfe8280
Tcl Source Code: View TicketExploit;Vendor Advisory
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https://core.tcl-lang.org/tcl/info/28ef6c0c741408a2
Tcl Source Code: Check-in [28ef6c0c74]Exploit;Patch;Vendor Advisory
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https://sqlite.org/forum/info/7dcd751996c93ec9
SQLite Forum: A format string vulnerability in tool used to help build SQLite's TCL extension on WindowsExploit;Third Party Advisory
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