CVE-2021-41017 — Out-of-bounds Write in Fortinet Fortiweb

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
8.8HIGHNVD
EPSS
1.1%
top 22.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Fortinet FortiwebFortinet Fortiweb
Timeline
PublishedDec 8
Latest updateDec 9

Description

Multiple heap-based buffer overflow vulnerabilities in some web API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow a remote authenticated attacker to execute arbitrary code or commands via specifically crafted HTTP requests.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶NVDfortinet/fortiweb6.3.0 — 6.3.15+2
▶CVEListV5fortinet/fortinet_fortiwebFortiWeb 6.4.1, 6.4.0, 6.3.0 through 6.3.15

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-qgc2-ccpf-f2fm: Multiple heap-based buffer overflow vulnerabilities in some web API controllers of FortiWeb 6↗2021-12-09
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CVEList
CVE-2021-41017: Multiple heap-based buffer overflow vulnerabilities in some web API controllers of FortiWeb 6↗2021-12-08
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📋Vendor Advisories

1
Fortinet
Multiple heap-based buffer overflow vulnerabilities in some web API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 thro...↗2021-12-08
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CVE-2021-41017 — Out-of-bounds Write in Fortinet | cvebase