Vulnerability Details : CVE-2019-12172
Potential exploit
Typora 0.9.9.21.1 (1913) allows arbitrary code execution via a modified file: URL syntax in the HREF attribute of an AREA element, as demonstrated by file:\\\ on macOS or Linux, or file://C| on Windows. This is different from CVE-2019-12137.
Vulnerability category: Directory traversal
Products affected by CVE-2019-12172
- cpe:2.3:a:typora:typora:0.9.9.21.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-12172
0.94%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-12172
| 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:3.0/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-2019-12172
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-12172
-
https://github.com/typora/typora-issues/issues/2166
Typora Version 0.9.9.21.1 (1913) Remote Code Execution Vulnerability · Issue #2166 · typora/typora-issues · GitHubExploit;Third Party Advisory
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