CVE-2022-33871 — Stack-based Buffer Overflow in Fortinet Fortiweb

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.2HIGHNVD
CNA6.6
EPSS
1.1%
top 21.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Fortinet Fortiweb
Timeline
PublishedFeb 16

Description

A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and earlier, 6.4 all versions, version 6.3.19 and earlier may allow a privileged attacker to execute arbitrary code or commands via specifically crafted CLI `execute backup-local rename` and `execute backup-local show` operations.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

Affected Packages2 packages

▶NVDfortinet/fortiweb6.3.6 — 6.3.20+5
▶CVEListV5fortinet/fortiweb7.0.0 — 7.0.1+2

Patches

Patch: fortiguard.com ↗Patch: fortiguard.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-w5f6-wm5p-vwm3: A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7↗2023-02-16
▶
CVEList
CVE-2022-33871: A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7↗2023-02-16
▶

📋Vendor Advisories

1
Fortinet
A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and earlier, 6.4 all versions, version 6...↗2023-02-16
▶
CVE-2022-33871 — Stack-based Buffer Overflow | cvebase