HIGH
Buffer overflow in Cisco IOS 11.2.x to 12.0.x allows remote attackers to cause a denial of service and possibly execute commands via a large number of OSPF neighbor announcements
Published Sep 1, 2004
7.5
HIGHCVSS 2.0
EPSS 9.63%
Description
Buffer overflow in Cisco IOS 11.2.x to 12.0.x allows remote attackers to cause a denial of service and possibly execute commands via a large number of OSPF neighbor announcements.
Affected products
No data.
OR
- 11.1
- 11.1\(7\)aa
- 11.1\(7\)ca
- 11.1\(9\)ia
- 11.1\(13\)
- 11.1\(13\)aa
- 11.1\(13\)ca
- 11.1\(13\)ia
- 11.1\(15\)aa
- 11.1\(15\)ca
- 11.1\(15\)ia
- 11.1\(16\)aa
- 11.1\(16\)ia
- 11.1\(17\)cc
- 11.1\(17\)ct
- 11.1\(20\)aa4
- 11.1\(24a\)
- 11.1\(24b\)
- 11.1\(28a\)ct
- 11.1\(28a\)ia
- 11.1\(36\)ca2
- 11.1\(36\)cc2
- 11.1\(36\)cc4
- 11.1aa
- 11.1ca
- 11.1cc
- 11.1ct
- 11.1ia
- 11.2
- 11.2\(4\)
- 11.2\(4\)f
- 11.2\(4\)f1
- 11.2\(4\)xa
- 11.2\(4\)xaf
- 11.2\(8\)p
- 11.2\(8\)sa1
- 11.2\(8\)sa3
- 11.2\(8\)sa5
- 11.2\(8.9\)sa6
- 11.2\(9\)p
- 11.2\(9\)xa
- 11.2\(10\)bc
- 11.2\(11b\)t2
- 11.2\(17\)
- 11.2\(19\)gs0.2
- 11.2\(19a\)gs6
- 11.2\(23a\)bc1
- 11.2\(26\)p2
- 11.2\(26a\)
- 11.2\(26b\)
- 11.2bc
- 11.2f
- 11.2gs
- 11.2p
- 11.2sa
- 11.2wa3
- 11.2wa4
- 11.2xa
- 11.3
- 11.3\(1\)ed
- 11.3\(1\)t
- 11.3\(2\)xa
- 11.3\(7\)db1
- 11.3\(8\)db2
- 11.3\(11\)b
- 11.3\(11b\)
- 11.3\(11b\)t2
- 11.3\(11c\)
- 11.3aa
- 11.3da
- 11.3db
- 11.3ha
- 11.3ma
- 11.3na
- 11.3t
- 11.3wa4
- 11.3xa
- 12.0
- 12.0\(1\)
- 12.0\(1\)w
- 12.0\(1\)xa3
- 12.0\(1\)xb
- 12.0\(1\)xe
- 12.0\(2\)
- 12.0\(2\)xc
- 12.0\(2\)xd
- 12.0\(2\)xe
- 12.0\(2\)xf
- 12.0\(2\)xg
- 12.0\(2b\)
- 12.0\(3\)
- 12.0\(3\)t2
- 12.0\(3d\)
- 12.0\(4\)s
- 12.0\(4\)t
- 12.0\(4\)xe
- 12.0\(4\)xe1
- 12.0\(4\)xm
- 12.0\(4\)xm1
- 12.0\(5\)t
- 12.0\(5\)t1
- 12.0\(5\)wc
- 12.0\(5\)wc2
- 12.0\(5\)wc2b
- 12.0\(5\)wc3
- 12.0\(5\)wc3b
- 12.0\(5\)wx
- 12.0\(5\)xe
- 12.0\(5\)xk
- 12.0\(5\)xk2
- 12.0\(5\)xn
- 12.0\(5\)xn1
- 12.0\(5\)xs
- 12.0\(5\)xu
- 12.0\(5\)yb4
- 12.0\(5.1\)xp
- 12.0\(5.2\)xu
- 12.0\(5.3\)wc1
- 12.0\(5.4\)wc1
- 12.0\(6b\)
- 12.0\(7\)db2
- 12.0\(7\)dc1
- 12.0\(7\)s1
- 12.0\(7\)sc
- 12.0\(7\)t
- 12.0\(7\)t2
- 12.0\(7\)wx5\(15a\)
- 12.0\(7\)xe
- 12.0\(7\)xe2
- 12.0\(7\)xf
- 12.0\(7\)xf1
- 12.0\(7\)xk
- 12.0\(7\)xk3
- 12.0\(7\)xv
- 12.0\(7.4\)s
- 12.0\(7a\)
- 12.0\(8\)
- 12.0\(8\)s1
- 12.0\(8.0.2\)s
- 12.0\(8.3\)sc
- 12.0\(8a\)
- 12.0\(9\)
- 12.0\(9\)s
- 12.0\(9\)s8
- 12.0\(9a\)
- 12.0\(10\)s7
- 12.0\(10\)w5
- 12.0\(10\)w5\(18f\)
- 12.0\(10\)w5\(18g\)
- 12.0\(10a\)
- 12.0\(11\)s6
- 12.0\(11\)st4
- 12.0\(11a\)
- 12.0\(12\)s3
- 12.0\(12a\)
- 12.0\(13\)s6
- 12.0\(13\)w5\(19c\)
- 12.0\(13\)wt6\(1\)
- 12.0\(13a\)
- 12.0\(14\)s7
- 12.0\(14\)st
- 12.0\(14\)st3
- 12.0\(14\)w5\(20\)
- 12.0\(14a\)
- 12.0\(15\)s3
- 12.0\(15\)s6
- 12.0\(15a\)
- 12.0\(16\)s8
- 12.0\(16\)sc3
- 12.0\(16\)st1
- 12.0\(16\)w5\(21\)
- 12.0\(16.06\)s
- 12.0\(16a\)
- 12.0\(17\)
- 12.0\(17\)s
- 12.0\(17\)s4
- 12.0\(17\)sl2
- 12.0\(17\)sl6
- 12.0\(17\)st1
- 12.0\(17\)st5
- 12.0\(17a\)
- 12.0\(18\)s
- 12.0\(18\)s5
- 12.0\(18\)st1
- 12.0\(18\)w5\(22b\)
- 12.0\(18b\)
- 12.0da
- 12.0db
- 12.0dc
- 12.0s
- 12.0sc
- 12.0sl
- 12.0sp
- 12.0st
- 12.0sx
- 12.0t
- 12.0w5
- 12.0wc
- 12.0wt
- 12.0wx
- 12.0xa
- 12.0xb
- 12.0xc
- 12.0xd
- 12.0xe
- 12.0xf
- 12.0xg
- 12.0xh
- 12.0xi
- 12.0xj
- 12.0xk
- 12.0xl
- 12.0xm
- 12.0xn
- 12.0xp
- 12.0xq
- 12.0xr
- 12.0xs
- 12.0xu
- 12.0xv
- 12.0xw
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.
9.63% 0.09625
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.09625
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.63% (0.09625) | 95.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.63% (0.09625) | 94.85th | v5 (v2026.06.15) |
| Mar 30, 2025 | 4.07% (0.04067) | 87.46th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.30% (0.05299) | 83.01th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.07% (0.04067) | 87.78th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.17% (0.02175) | 89.77th | v3 (v2023.03.01) |
| Aug 9, 2023 | 1.85% (0.01855) | 86.85th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.00% (0.02002) | 87.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.19% (0.04187) | 87.39th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.19% (0.04187) | 86.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.19% (0.04187) | 69.86th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (4)
- http://marc.info/?l=bugtraq&m=104576100719090&w=2 mailing-listx_refsource_BUGTRAQ
- http://marc.info/?l=bugtraq&m=104587206702715&w=2 mailing-listx_refsource_BUGTRAQ
- http://www.iss.net/security_center/static/11373.php vdb-entryx_refsource_XFVendor Advisory
- http://www.securityfocus.com/bid/6895 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=104576100719090&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://marc.info/?l=bugtraq&m=104587206702715&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://www.iss.net/security_center/static/11373.php | vdb-entryx_refsource_XFVendor Advisory | |
| http://www.securityfocus.com/bid/6895 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 1, 2004
Updated Aug 8, 2024
Reserved Feb 24, 2003
Link CVE-2003-0100
CISA Vulnrichment
Updated n/a