LOW
Cisco IOS 12.0 through 12.4 and IOS XR before 3.2, with IPv6 enabled, allows remote attackers on a local network segment to cause a denial of service (device reload) and possibly execute arbitrary code via a crafted IPv6 packet
Published Aug 3, 2005
2.1
LOWCVSS 2.0
EPSS 1.41%
Description
Cisco IOS 12.0 through 12.4 and IOS XR before 3.2, with IPv6 enabled, allows remote attackers on a local network segment to cause a denial of service (device reload) and possibly execute arbitrary code via a crafted IPv6 packet.
Affected products
No data.
Configuration 1
OR
- 12.0s
- 12.0sl
- 12.0st
- 12.0sy
- 12.1xu
- 12.1xv
- 12.1yb
- 12.1yc
- 12.1yd
- 12.1ye
- 12.1yf
- 12.1yh
- 12.1yi
- 12.2b
- 12.2bc
- 12.2bw
- 12.2bx
- 12.2by
- 12.2bz
- 12.2cx
- 12.2cy
- 12.2dd
- 12.2dx
- 12.2eu
- 12.2ew
- 12.2ewa
- 12.2ez
- 12.2ja
- 12.2jk
- 12.2mb
- 12.2mc
- 12.2mx
- 12.2s
- 12.2seb
- 12.2sec
- 12.2so
- 12.2su
- 12.2sv
- 12.2sw
- 12.2sx
- 12.2sxa
- 12.2sxb
- 12.2sxd
- 12.2sxe
- 12.2sy
- 12.2sz
- 12.2t
- 12.2xa
- 12.2xb
- 12.2xc
- 12.2xd
- 12.2xe
- 12.2xf
- 12.2xg
- 12.2xh
- 12.2xi
- 12.2xj
- 12.2xk
- 12.2xl
- 12.2xm
- 12.2xn
- 12.2xq
- 12.2xr
- 12.2xt
- 12.2xu
- 12.2xw
- 12.2xz
- 12.2ya
- 12.2yb
- 12.2yc
- 12.2yd
- 12.2ye
- 12.2yf
- 12.2yg
- 12.2yh
- 12.2yj
- 12.2yk
- 12.2yl
- 12.2ym
- 12.2yn
- 12.2yo
- 12.2yp
- 12.2yq
- 12.2yr
- 12.2yt
- 12.2yu
- 12.2yv
- 12.2yw
- 12.2yx
- 12.2yy
- 12.2yz
- 12.2za
- 12.2zb
- 12.2zc
- 12.2zd
- 12.2ze
- 12.2zf
- 12.2zg
- 12.2zh
- 12.2zj
- 12.2zl
- 12.2zn
- 12.2zo
- 12.2zp
- 12.3
- 12.3b
- 12.3bc
- 12.3bw
- 12.3ja
- 12.3t
- 12.3xa
- 12.3xb
- 12.3xc
- 12.3xd
- 12.3xe
- 12.3xf
- 12.3xg
- 12.3xh
- 12.3xi
- 12.3xj
- 12.3xk
- 12.3xl
- 12.3xm
- 12.3xq
- 12.3xr
- 12.3xs
- 12.3xt
- 12.3xu
- 12.3xw
- 12.3xx
- 12.3xy
- 12.3ya
- 12.3yd
- 12.3yf
- 12.3yg
- 12.3yh
- 12.3yi
- 12.3yj
- 12.3yk
- 12.3yq
- 12.3ys
- 12.3yt
- 12.3yu
- 12.4
- 12.4mr
- 12.4t
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.
2.1 LOW NVD
AV:L/AC:L/Au:N/C:N/I:N/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.41% 0.01409
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.01409
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.41% (0.01409) | 71.69th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.41% (0.01409) | 69.04th | v5 (v2026.06.15) |
| Mar 17, 2025 | 2.60% (0.02604) | 84.60th | v4 (v2025.03.14) |
| Dec 17, 2024 | 15.54% (0.15539) | 95.87th | v3 (v2023.03.01) |
| Jul 10, 2024 | 12.42% (0.12417) | 95.48th | v3 (v2023.03.01) |
| Mar 7, 2023 | 13.26% (0.13257) | 94.61th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.54% (0.07544) | 92.83th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.54% (0.07544) | 92.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.54% (0.07544) | 81.06th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (10)
- http://archives.neohapsis.com/archives/fulldisclosure/2005-07/0663.html mailing-listx_refsource_FULLDISC
- http://secunia.com/advisories/16272 third-party-advisoryx_refsource_SECUNIA
- http://securitytracker.com/id?1014598 vdb-entryx_refsource_SECTRACK
- http://www.cisco.com/warp/public/707/cisco-sa-20050729-ipv6.shtml vendor-advisoryx_refsource_CISCOPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/930892 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.osvdb.org/18332 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/14414 vdb-entryx_refsource_BID
- http://www.us-cert.gov/cas/techalerts/TA05-210A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/21591 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5445 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/fulldisclosure/2005-07/0663.html | mailing-listx_refsource_FULLDISC | |
| http://secunia.com/advisories/16272 | third-party-advisoryx_refsource_SECUNIA | |
| http://securitytracker.com/id?1014598 | vdb-entryx_refsource_SECTRACK | |
| http://www.cisco.com/warp/public/707/cisco-sa-20050729-ipv6.shtml | vendor-advisoryx_refsource_CISCOPatchVendor Advisory | |
| http://www.kb.cert.org/vuls/id/930892 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.osvdb.org/18332 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/14414 | vdb-entryx_refsource_BID | |
| http://www.us-cert.gov/cas/techalerts/TA05-210A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/21591 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5445 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 3, 2005
Updated Aug 7, 2024
Reserved Aug 3, 2005
Link CVE-2005-2451
CISA Vulnrichment
Updated n/a