CVE-2005-4085: bluecoat webproxy
Vulnerability summary
CVE-2005-4085 is a high (CVSS 7.5) vulnerability in bluecoat webproxy. EPSS estimates a 65.92% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities. 4 public exploits are recorded.
Timeline
- 06-01-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in BlueCoat (a) WinProxy before 6.1a and (b) the web console access functionality in ProxyAV before 2.4.2.3 allows remote attackers to execute arbitrary code via a long Host: header.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
65.92%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 65.92% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
4 foundExploit Reference (securityfocus.com)
Maturity: unknown
Blue Coat WinProxy - Host Header Overflow (Metasploit)
Maturity: weaponized
BlueCoat WinProxy 6.0 R1c - 'Host' Remote Stack Overflow (SEH)
Maturity: weaponized
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Bluecoat1 product
- webproxy4.0:r1a | 4.0:r1b | 4.0:r1c | 4.0:r1e | 4.0:r1f | 4.0:r1h | 4.0:r1k | 4.0:r1m | 4.0:r1n | 4.0:r1p | 5.0:r1a | 5.0:r1b | 5.0:r1c | 5.1:r1a | 5.1:r1d | 5.1:r1e | 5.2:r1a | 6.0:r1a | 6.0:r1c
1 vendor · 1 product
References
8 links- www.idefense.com/intelligence/vulnerabilities/display.php?id=364Third Party AdvisoryX Refsource IDEFENSEPatchVendor Advisory
- www.bluecoat.com/support/knowledge/advisory_host_header_stack_overflow.htmlX Refsource CONFIRMPatchVendor Advisory