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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2021-42756

Multiple stack-based buffer overflow vulnerabilities [CWE-121] in the proxy daemon of FortiWeb 5.x all versions, 6.0.7 and below, 6.1.2 and below, 6.2.6 and below, 6.3.16 and below

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Status
Published
Published
Updated
Assigning organization
fortinet

Description

Multiple stack-based buffer overflow vulnerabilities [CWE-121] in the proxy daemon of FortiWeb 5.x all versions, 6.0.7 and below, 6.1.2 and below, 6.2.6 and below, 6.3.16 and below, 6.4 all versions may allow an unauthenticated remote attacker to achieve arbitrary code execution via specifically crafted HTTP requests.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Fortinet FortiWeb

Default version status: unaffected

  • 6.4.0 to ≤ 6.4.1affected
  • 6.3.0 to ≤ 6.3.16affected
  • 6.2.0 to ≤ 6.2.6affected
  • 6.1.0 to ≤ 6.1.2affected
  • 6.0.0 to ≤ 6.0.7affected
  • 5.9.0 to ≤ 5.9.1affected
  • 5.8.5 to ≤ 5.8.7affected
  • 5.8.0 to ≤ 5.8.3affected
  • 5.7.0 to ≤ 5.7.3affected
  • 5.6.0 to ≤ 5.6.2affected
  • 5.8.0 to < 5.8.*affected
  • 5.7.0 to < 5.7.*affected
  • 5.6.0 to < 5.6.*affected

References