Multiple stack-based buffer overflows in the filter service (aka k9filter.exe) in Blue Coat K9 Web Protection 3.2.44 with Filter 3.2.32 allow (1) remote attackers to execute arbitrary code via a long HTTP Referer header to the K9 Web Protection Administration interface and (2) man-in-the-middle attackers to execute arbitrary code via an HTTP response with a long HTTP version field
Published Aug 1, 2008
9.3
HIGHCVSS 2.0
EPSS 15.49%
Description
Multiple stack-based buffer overflows in the filter service (aka k9filter.exe) in Blue Coat K9 Web Protection 3.2.44 with Filter 3.2.32 allow (1) remote attackers to execute arbitrary code via a long HTTP Referer header to the K9 Web Protection Administration interface and (2) man-in-the-middle attackers to execute arbitrary code via an HTTP response with a long HTTP version field.
Affected products
No data.
- 3.2.32
- 3.2.44
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 15.49% (0.15493) | 96.71th | v5 (v2026.06.15) |
| Jun 15, 2026 | 15.49% (0.15493) | 96.37th | v5 (v2026.06.15) |
| Apr 2, 2026 | 11.32% (0.11316) | 93.51th | v4 (v2025.03.14) |
| Sep 21, 2025 | 14.62% (0.14624) | 94.25th | v4 (v2025.03.14) |
| Mar 30, 2025 | 19.25% (0.19253) | 94.88th | v4 (v2025.03.14) |
| Mar 29, 2025 | 22.40% (0.22402) | 93.24th | v4 (v2025.03.14) |
| Mar 17, 2025 | 19.25% (0.19253) | 94.89th | v4 (v2025.03.14) |
| Jan 3, 2025 | 12.42% (0.12419) | 95.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 9.70% (0.09700) | 93.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 11.27% (0.11270) | 95.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 11.27% (0.11270) | 94.61th | v2 (v2022.01.01) |
| Feb 4, 2022 | 11.27% (0.11270) | 88.71th | v2 (v2022.01.01) |
References (12)
- http://secunia.com/advisories/25813 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/secunia_research/2007-61/advisory/ x_refsource_MISCVendor Advisory
- http://secunia.com/secunia_research/2007-64/advisory/ x_refsource_MISCVendor Advisory
- http://www.securityfocus.com/archive/1/494975/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/archive/1/494984/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/30463 vdb-entryx_refsource_BID
- http://www.securityfocus.com/bid/30464 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1020587 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id?1020588 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2008/2263/references vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44123 vdb-entryx_refsource_XF
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44124 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/25813 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/secunia_research/2007-61/advisory/ | x_refsource_MISCVendor Advisory | |
| http://secunia.com/secunia_research/2007-64/advisory/ | x_refsource_MISCVendor Advisory | |
| http://www.securityfocus.com/archive/1/494975/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/archive/1/494984/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/30463 | vdb-entryx_refsource_BID | |
| http://www.securityfocus.com/bid/30464 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1020587 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id?1020588 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2008/2263/references | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/44123 | vdb-entryx_refsource_XF | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/44124 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.