The Cisco Optical Service Module (OSM) for the Catalyst 6500 and 7600 series running Cisco IOS 12.1(8)E through 12.1(13.4)E allows remote attackers to cause a denial of service (hang) via a malformed packet
Published Oct 14, 2007
7.8
HIGHCVSS 2.0
EPSS 1.60%
Description
The Cisco Optical Service Module (OSM) for the Catalyst 6500 and 7600 series running Cisco IOS 12.1(8)E through 12.1(13.4)E allows remote attackers to cause a denial of service (hang) via a malformed packet.
Affected products
No data.
Running on/with
- n/a
- n/a
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:L/Au:N/C:N/I:N/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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.60% (0.01602) | 74.92th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.60% (0.01602) | 72.57th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.53% (0.00535) | 65.45th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.25% (0.01249) | 86.13th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.74% (0.00738) | 80.99th | v3 (v2023.03.01) |
| Jun 2, 2024 | 0.71% (0.00712) | 80.46th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.70% (0.00700) | 80.03th | v3 (v2023.03.01) |
| Mar 17, 2024 | 0.67% (0.00672) | 79.33th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.59% (0.00593) | 77.65th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.59% (0.00593) | 75.00th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (3)
- http://www.cisco.com/warp/public/707/osm-lc-ios-pkt-vuln-pub.shtml vendor-advisoryx_refsource_CISCOPatch
- http://www.securityfocus.com/bid/6358 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10823 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://www.cisco.com/warp/public/707/osm-lc-ios-pkt-vuln-pub.shtml | vendor-advisoryx_refsource_CISCOPatch | |
| http://www.securityfocus.com/bid/6358 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/10823 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.