9.8crit
CVE-2022-48522
In Perl 5.34.0, function S_find_uninit_var in sv.c has a stack-based crash that can lead to remote code execution or local privilege escala…
Published 3 y ago · modified 25 d ago · JSON
CVSS
9.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
3.5%
percentile 89%
Public exploits
0
none known
Summary
In Perl 5.34.0, function S_find_uninit_var in sv.c has a stack-based crash that can lead to remote code execution or local privilege escalation.
CISA SSVC assessment
- Exploitation
- Proof of concept public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction (EPSS)
3.46% probability of exploitation in the next 30 days, higher than 89% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
- Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
- Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
Classification
- Weakness
- CWE-787 Out-of-bounds Write
References
- github.com /Perl/perl5/blob/79a7b254d85a10b65126ad99bf10e70480569d68/sv.c#L16336-L16345 · x_transferred
- security.netapp.com /advisory/ntap-20230915-0008/ · x_transferred
- cert-portal.siemens.com /productcert/html/ssa-398330.html
Sources
- CVE List: CVE-2022-48522
- NVD: CVE-2022-48522
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