Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router with firmware before 1.06.1 allows remote attackers to cause a denial of service (device crash) via a long string in a POST request
Published Jan 24, 2011
7.8
HIGHCVSS 2.0
EPSS 2.15%
Description
Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router with firmware before 1.06.1 allows remote attackers to cause a denial of service (device crash) via a long string in a POST request.
Affected products
No data.
- n/a
- ≤ 1.05.7
- 1.02.5
- 1.02.8
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.15% (0.02151) | 81.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.15% (0.02151) | 79.69th | v5 (v2026.06.15) |
| Mar 17, 2025 | 2.16% (0.02161) | 83.12th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.22% (0.02217) | 89.89th | v3 (v2023.03.01) |
| Jul 25, 2023 | 2.22% (0.02217) | 88.00th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.03% (0.02031) | 87.13th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (6)
- http://jvn.jp/en/jp/JVN26605630/index.html third-party-advisoryx_refsource_JVN
- http://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000007.html third-party-advisoryx_refsource_JVNDB
- http://secunia.com/advisories/43017 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=22228 x_refsource_CONFIRMPatchVendor Advisory
- http://www.vupen.com/english/advisories/2011/0205 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64850 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://jvn.jp/en/jp/JVN26605630/index.html | third-party-advisoryx_refsource_JVN | |
| http://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000007.html | third-party-advisoryx_refsource_JVNDB | |
| http://secunia.com/advisories/43017 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=22228 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.vupen.com/english/advisories/2011/0205 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/64850 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.