Home/CVE/Interpretation conflict in Fortinet FortiGate 2.8, running FortiOS 2.8MR10 and v3beta, allows remote attackers to bypass
CVE

CVE-2005-3058

Interpretation conflict in Fortinet FortiGate 2.8, running FortiOS 2.8MR10 and v3beta, allows remote attackers to bypass

Interpretation conflict in Fortinet FortiGate 2.8, running FortiOS 2.8MR10 and v3beta, allows remote attackers to bypass the URL blocker via an (1) HTTP request terminated with a line feed (LF) and not carriage return line feed (CRLF) or (2) HTTP request with no Host field, which is still processed by most web servers without violating RFC2616.

HIGH · CVSS 7.5 EPSS 0.02649
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules7 YARA rules0
▤

Affected Products & Versions

3
fortinet fortios<= 2.8_mr10
fortinet fortios<= 3_beta
fortinet fortigateall versions
⚠

Public Exploits & PoCs

1
remoteFortinet Fortigate 2.x/3.0 - URL Filtering Bypassverified
◈

Sigma Hunt Rules

7
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumFortiGate - New Firewall Policy Added
productmediumFortiGate - New Local User Created
productmediumFortiGate - Firewall Address Object Added
productmediumFortiGate - New Administrator Account Created
productmediumFortiGate - User Group Modified
productmediumFortiGate - VPN SSL Settings Modified
▣

Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD31 Dec 2005 · 05:00 AM
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.grok.org.uk/pipermail/full-disclosure/2006-February/042140.html
http://secunia.com/advisories/18844Vendor Advisory
http://www.fortiguard.com/advisory/FGA-2006-10.html
http://www.securityfocus.com/archive/1/424858/100/0/threaded
http://www.securityfocus.com/bid/16599
http://www.vupen.com/english/advisories/2006/0539Vendor Advisory
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