HIGH
Unspecified vulnerability in Cisco IPS 5.0 before 5.0(6p2) and 5.1 before 5.1(2), when running in inline or promiscuous mode, allows remote attackers to bypass traffic inspection via a "crafted sequence of fragmented IP packets"
Published Sep 21, 2006
7.5
HIGHCVSS 2.0
EPSS 4.21%
Description
Unspecified vulnerability in Cisco IPS 5.0 before 5.0(6p2) and 5.1 before 5.1(2), when running in inline or promiscuous mode, allows remote attackers to bypass traffic inspection via a "crafted sequence of fragmented IP packets".
Affected products
No data.
OR
- ≥ 5.0 · < 5.0\(6p2\)
- ≥ 5.1 · < 5.1\(2\)
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.21% 0.04207
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.04207
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 4.21% (0.04207) | 90.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.16% (0.04164) | 89.55th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.74% (0.00741) | 71.23th | v4 (v2025.03.14) |
| Jan 10, 2025 | 9.34% (0.09335) | 94.73th | v3 (v2023.03.01) |
| Dec 17, 2024 | 12.63% (0.12634) | 95.44th | v3 (v2023.03.01) |
| Aug 11, 2024 | 3.49% (0.03491) | 91.66th | v3 (v2023.03.01) |
| Nov 16, 2023 | 6.73% (0.06725) | 93.11th | v3 (v2023.03.01) |
| Sep 1, 2023 | 8.01% (0.08010) | 93.45th | v3 (v2023.03.01) |
| Jul 25, 2023 | 5.02% (0.05022) | 91.82th | v3 (v2023.03.01) |
| Jun 17, 2023 | 2.77% (0.02775) | 89.13th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.43% (0.01426) | 84.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.41% (0.01408) | 72.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (8)
- http://secunia.com/advisories/22022 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://securitytracker.com/id?1016891 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.cisco.com/warp/public/707/cisco-sa-20060920-ips.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.kb.cert.org/vuls/id/658884 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.osvdb.org/29036 vdb-entryx_refsource_OSVDBBroken Link
- http://www.securityfocus.com/bid/20127 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.vupen.com/english/advisories/2006/3721 vdb-entryx_refsource_VUPENPermissions Required
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29058 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/22022 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://securitytracker.com/id?1016891 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| http://www.cisco.com/warp/public/707/cisco-sa-20060920-ips.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.kb.cert.org/vuls/id/658884 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| http://www.osvdb.org/29036 | vdb-entryx_refsource_OSVDBBroken Link | |
| http://www.securityfocus.com/bid/20127 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.vupen.com/english/advisories/2006/3721 | vdb-entryx_refsource_VUPENPermissions Required | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/29058 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 21, 2006
Updated Aug 7, 2024
Reserved Sep 20, 2006
Link CVE-2006-4911
CISA Vulnrichment
Updated n/a