HIGH
Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows remote attackers to cause a denial of service via a malformed (1) ClientHello, (2) ChangeCipherSpec, or (3) Finished message during an SSL session
Published May 22, 2007
7.8
HIGHCVSS 2.0
EPSS 3.41%
Description
Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows remote attackers to cause a denial of service via a malformed (1) ClientHello, (2) ChangeCipherSpec, or (3) Finished message during an SSL session.
Affected products
No data.
OR
- 12.0t
- 12.0wc
- 12.0xe
- 12.0xh
- 12.0xi
- 12.0xk
- 12.0xl
- 12.0xn
- 12.0xq
- 12.0xr
- 12.0xv
- 12.1
- 12.1ay
- 12.1cx
- 12.1e
- 12.1ea
- 12.1eb
- 12.1ec
- 12.1ew
- 12.1ex
- 12.1ey
- 12.1t
- 12.1xc
- 12.1xd
- 12.1xf
- 12.1xg
- 12.1xh
- 12.1xi
- 12.1xj
- 12.1xl
- 12.1xm
- 12.1xp
- 12.1xq
- 12.1xt
- 12.1xu
- 12.1yb
- 12.1yc
- 12.1yd
- 12.1ye
- 12.1yf
- 12.1yi
- 12.2
- 12.2b
- 12.2bc
- 12.2bw
- 12.2by
- 12.2bz
- 12.2cx
- 12.2cy
- 12.2cz
- 12.2dd
- 12.2ew
- 12.2ewa
- 12.2ex
- 12.2ey
- 12.2ez
- 12.2fx
- 12.2fy
- 12.2fz
- 12.2ixa
- 12.2ixb
- 12.2ja
- 12.2jk
- 12.2s
- 12.2sb
- 12.2sbc
- 12.2se
- 12.2sea
- 12.2seb
- 12.2sec
- 12.2sed
- 12.2see
- 12.2sef
- 12.2seg
- 12.2sg
- 12.2sga
- 12.2sra
- 12.2su
- 12.2sv
- 12.2sw
- 12.2sx
- 12.2sxa
- 12.2sxb
- 12.2sxd
- 12.2sxe
- 12.2sxf
- 12.2sy
- 12.2t
- 12.2tpc
- 12.2xa
- 12.2xb
- 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
- 12.2xs
- 12.2xt
- 12.2xu
- 12.2xv
- 12.2xw
- 12.2ya
- 12.2yb
- 12.2yc
- 12.2yd
- 12.2ye
- 12.2yf
- 12.2yj
- 12.2yl
- 12.2ym
- 12.2yn
- 12.2yq
- 12.2yr
- 12.2yu
- 12.2yv
- 12.2yw
- 12.2yx
- 12.2yy
- 12.2yz
- 12.2za
- 12.2zb
- 12.2zd
- 12.2ze
- 12.2zf
- 12.2zh
- 12.2zj
- 12.2zl
- 12.2zn
- 12.2zu
- 12.2zv
- 12.2zw
- 12.2zx
- 12.3
- 12.3b
- 12.3bc
- 12.3ja
- 12.3jea
- 12.3jk
- 12.3jx
- 12.3t
- 12.3tpc
- 12.3xa
- 12.3xb
- 12.3xc
- 12.3xd
- 12.3xe
- 12.3xf
- 12.3xg
- 12.3xh
- 12.3xi
- 12.3xj
- 12.3xk
- 12.3xq
- 12.3xr
- 12.3xs
- 12.3xu
- 12.3xw
- 12.3xx
- 12.3ya
- 12.3yd
- 12.3yf
- 12.3yg
- 12.3yh
- 12.3yi
- 12.3yk
- 12.3yq
- 12.3ys
- 12.3yt
- 12.3yu
- 12.3yx
- 12.3yz
- 12.4
- 12.4t
- 12.4xa
- 12.4xb
- 12.4xc
- 12.4xd
- 12.4xe
- 12.4xp
- 12.4xt
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.
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.41% 0.03409
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03409
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 | 3.41% (0.03409) | 88.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.41% (0.03409) | 87.28th | v5 (v2026.06.15) |
| Mar 17, 2025 | 2.30% (0.02300) | 83.59th | v4 (v2025.03.14) |
| Dec 17, 2024 | 5.36% (0.05363) | 93.00th | v3 (v2023.03.01) |
| May 2, 2024 | 7.40% (0.07399) | 94.03th | v3 (v2023.03.01) |
| Mar 25, 2024 | 4.93% (0.04928) | 92.62th | v3 (v2023.03.01) |
| Feb 16, 2024 | 3.64% (0.03636) | 91.36th | v3 (v2023.03.01) |
| Jan 9, 2024 | 3.82% (0.03816) | 90.98th | v3 (v2023.03.01) |
| Oct 24, 2023 | 3.69% (0.03685) | 90.67th | v3 (v2023.03.01) |
| May 28, 2023 | 3.44% (0.03444) | 90.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.19% (0.03191) | 89.65th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (10)
- http://secunia.com/advisories/25361 third-party-advisoryx_refsource_SECUNIA
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080847c49.shtml vendor-advisoryx_refsource_CISCOPatch
- http://www.osvdb.org/35339 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/24097 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1018094 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2007/1910 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34432 vdb-entryx_refsource_XF
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34436 vdb-entryx_refsource_XF
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34442 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5745 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/25361 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080847c49.shtml | vendor-advisoryx_refsource_CISCOPatch | |
| http://www.osvdb.org/35339 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/24097 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1018094 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2007/1910 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34432 | vdb-entryx_refsource_XF | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34436 | vdb-entryx_refsource_XF | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34442 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5745 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 22, 2007
Updated Aug 7, 2024
Reserved May 22, 2007
Link CVE-2007-2813
CISA Vulnrichment
Updated n/a