CVE-2023-39277 — Stack-based Buffer Overflow in Sonicos

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.5%
top 34.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Sonicwall Sonicos
Timeline
PublishedOct 17
Latest updateOct 18

Description

SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶NVDsonicwall/sonicos< 7.0.1-5145+2
▶CVEListV5sonicwall/sonicos4 versions+3

🔴Vulnerability Details

2
GHSA
GHSA-537g-m9mx-pvhm: SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow↗2023-10-18
▶
CVEList
CVE-2023-39277: SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow↗2023-10-17
▶
CVE-2023-39277 — Stack-based Buffer Overflow in Sonicos | cvebase