CVE-2016-1348

Severity

78%

Complexity

99%

Confidentiality

115%

Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 Relay message, aka Bug ID CSCus55821.

Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 Relay message, aka Bug ID CSCus55821.

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 7.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C).

Overview

Type

Cisco IOS

First reported 8 years ago

2016-03-26 01:59:00

Last updated 8 years ago

2016-12-03 03:20:00

Affected Software

Cisco IOS 15.1\(1\)SY1

15.1\\\(1\\\)sy1

Cisco IOS 15.1\(1\)SY2

15.1\\\(1\\\)sy2

Cisco IOS 15.1\(1\)SY3

15.1\\\(1\\\)sy3

Cisco IOS 15.1\(1\)SY4

15.1\\\(1\\\)sy4

Cisco IOS 15.1\(1\)SY5

15.1\\\(1\\\)sy5

Cisco IOS 15.1\(1\)SY6

15.1\\\(1\\\)sy6

Cisco IOS 15.1\(2\)SY

15.1\\\(2\\\)sy

Cisco IOS 15.1\(2\)SY1

15.1\\\(2\\\)sy1

Cisco IOS 15.1\(2\)SY2

15.1\\\(2\\\)sy2

Cisco IOS 15.1\(2\)SY3

15.1\\\(2\\\)sy3

Cisco IOS 15.1\(2\)SY4

15.1\\\(2\\\)sy4

Cisco IOS 15.1\(2\)SY4A

15.1\\\(2\\\)sy4a

Cisco IOS 15.1\(2\)SY5

15.1\\\(2\\\)sy5

Cisco IOS 15.1\(2\)SY6

15.1\\\(2\\\)sy6

Cisco IOS 15.2\(1\)E

15.2\\\(1\\\)e

Cisco IOS 15.2\(1\)E1

15.2\\\(1\\\)e1

Cisco IOS 15.2\(1\)E2

15.2\\\(1\\\)e2

Cisco IOS 15.2\(1\)E3

15.2\\\(1\\\)e3

Cisco IOS 15.2\(1\)EY

15.2\\\(1\\\)ey

Cisco IOS 15.2\(1\)SY

15.2\\\(1\\\)sy

Cisco IOS 15.2\(1\)SY0A

15.2\\\(1\\\)sy0a

Cisco IOS 15.2\(1\)SY1

15.2\\\(1\\\)sy1

Cisco IOS 15.2\(2\)E

15.2\\\(2\\\)e

Cisco IOS 15.2\(2\)E1

15.2\\\(2\\\)e1

Cisco IOS 15.2\(2\)E2

15.2\\\(2\\\)e2

Cisco IOS 15.2\(2\)E3

15.2\\\(2\\\)e3

Cisco IOS 15.2\(2\)EA1

15.2\\\(2\\\)ea1

Cisco IOS 15.2\(2\)EA2

15.2\\\(2\\\)ea2

Cisco IOS 15.2\(2\)EB

15.2\\\(2\\\)eb

Cisco IOS 15.2\(2\)EB1

15.2\\\(2\\\)eb1

Cisco IOS 15.2\(2A\)E1

15.2\\\(2a\\\)e1

Cisco IOS 15.2\(2A\)E2

15.2\\\(2a\\\)e2

Cisco IOS 15.2\(3\)E

15.2\\\(3\\\)e

Cisco IOS 15.2\(3\)E1

15.2\\\(3\\\)e1

Cisco IOS 15.2\(3\)E2

15.2\\\(3\\\)e2

Cisco IOS 15.2\(3\)EA

15.2\\\(3\\\)ea

Cisco IOS 15.2\(3A\)E

15.2\\\(3a\\\)e

Cisco IOS 15.2\(3M\)E2

15.2\\\(3m\\\)e2

Cisco IOS 15.2\(3M\)E3

15.2\\\(3m\\\)e3

Cisco IOS XE 3.3XO 3.3.0XO

3.3xo_3.3.0xo

Cisco IOS XE 3.3XO 3.3.1XO

3.3xo_3.3.1xo

Cisco IOS XE 3.3XO 3.3.2XO

3.3xo_3.3.2xo

Cisco IOS XE 3.5E 3.5.0E

3.5e_3.5.0e

Cisco IOS XE 3.5E 3.5.1E

3.5e_3.5.1e

Cisco IOS XE 3.5E 3.5.2E

3.5e_3.5.2e

Cisco IOS XE 3.5E 3.5.3E

3.5e_3.5.3e

Cisco IOS XE 3.5S 3.5.0S

3.5s_3.5.0s

Cisco IOS XE 3.5S 3.5.1S

3.5s_3.5.1s

Cisco IOS XE 3.5S 3.5.2S

3.5s_3.5.2s

Cisco IOS XE 3.6E 3.6.0E

3.6e_3.6.0e

Cisco IOS XE 3.6E 3.6.1E

3.6e_3.6.1e

Cisco IOS XE 3.6E 3.6.2AE

3.6e_3.6.2ae

Cisco IOS XE 3.6E 3.6.2E

3.6e_3.6.2e

Cisco IOS XE 3.6E 3.6.3E

3.6e_3.6.3e

Cisco IOS XE 3.6S 3.6.0S

3.6s_3.6.0s

Cisco IOS XE 3.6S 3.6.1S

3.6s_3.6.1s

Cisco IOS XE 3.6S 3.6.2S

3.6s_3.6.2s

Cisco IOS XE 3.7E 3.7.0E

3.7e_3.7.0e

Cisco IOS XE 3.7E 3.7.1E

3.7e_3.7.1e

Cisco IOS XE 3.7E 3.7.2E

3.7e_3.7.2e

Cisco IOS XE 3.7S 3.7.0S

3.7s_3.7.0s

Cisco IOS XE 3.7S 3.7.1S

3.7s_3.7.1s

Cisco IOS XE 3.7S 3.7.2S

3.7s_3.7.2s

Cisco IOS XE 3.7S 3.7.2TS

3.7s_3.7.2ts

Cisco IOS XE 3.7S 3.7.3S

3.7s_3.7.3s

Cisco IOS XE 3.7S 3.7.4AS

3.7s_3.7.4as

Cisco IOS XE 3.7S 3.7.4S

3.7s_3.7.4s

Cisco IOS XE 3.7S 3.7.5S

3.7s_3.7.5s

Cisco IOS XE 3.7S 3.7.6S

3.7s_3.7.6s

Cisco IOS XE 3.7S 3.7.7S

3.7s_3.7.7s

Cisco IOS XE 3.8E 3.8.0E

3.8e_3.8.0e

Cisco IOS XE 3.8S 3.8.0S

3.8s_3.8.0s

Cisco IOS XE 3.8S 3.8.1S

3.8s_3.8.1s

Cisco IOS XE 3.8S 3.8.2S

3.8s_3.8.2s

Cisco IOS XE 3.9S 3.9.0AS

3.9s_3.9.0as

Cisco IOS XE 3.9S 3.9.0S

3.9s_3.9.0s

Cisco IOS XE 3.9S 3.9.1AS

3.9s_3.9.1as

Cisco IOS XE 3.9S 3.9.1S

3.9s_3.9.1s

Cisco IOS XE 3.9S 3.9.2S

3.9s_3.9.2s

Cisco IOS XE 3.10S 3.10.0S

3.10s_3.10.0s

Cisco IOS XE 3.10S 3.10.1S

3.10s_3.10.1s

Cisco IOS XE 3.10S 3.10.1XBS

3.10s_3.10.1xbs

Cisco IOS XE 3.10S 3.10.2S

3.10s_3.10.2s

Cisco IOS XE 3.10S 3.10.3S

3.10s_3.10.3s

Cisco IOS XE 3.10S 3.10.4S

3.10s_3.10.4s

Cisco IOS XE 3.10S 3.10.5S

3.10s_3.10.5s

Cisco IOS XE 3.10S 3.10.6S

3.10s_3.10.6s

Cisco IOS XE 3.11S 3.11.0S

3.11s_3.11.0s

Cisco IOS XE 3.11S 3.11.1S

3.11s_3.11.1s

Cisco IOS XE 3.11S 3.11.2S

3.11s_3.11.2s

Cisco IOS XE 3.11S 3.11.3S

3.11s_3.11.3s

Cisco IOS XE 3.11S 3.11.4S

3.11s_3.11.4s

Cisco IOS XE 3.12S 3.12.0S

3.12s_3.12.0s

Cisco IOS XE 3.12S 3.12.1S

3.12s_3.12.1s

Cisco IOS XE 3.12S 3.12.2S

3.12s_3.12.2s

Cisco IOS XE 3.12S 3.12.3S

3.12s_3.12.3s

Cisco IOS XE 3.12S 3.12.4S

3.12s_3.12.4s

Cisco IOS XE 3.13S 3.13.0AS

3.13s_3.13.0as

Cisco IOS XE 3.13S 3.13.0S

3.13s_3.13.0s

Cisco IOS XE 3.13S 3.13.1S

3.13s_3.13.1s

Cisco IOS XE 3.13S 3.13.2AS

3.13s_3.13.2as

Cisco IOS XE 3.13S 3.13.2S

3.13s_3.13.2s

Cisco IOS XE 3.13S 3.13.3S

3.13s_3.13.3s

Cisco IOS XE 3.13S 3.13.4S

3.13s_3.13.4s

Cisco IOS XE 3.14S 3.14.0S

3.14s_3.14.0s

Cisco IOS XE 3.14S 3.14.1S

3.14s_3.14.1s

Cisco IOS XE 3.14S 3.14.2S

3.14s_3.14.2s

Cisco IOS XE 3.14S 3.14.3S

3.14s_3.14.3s

Cisco IOS XE 3.15S 3.15.0S

3.15s_3.15.0s

Cisco IOS XE 3.15S 3.15.1CS

3.15s_3.15.1cs

Cisco IOS XE 3.15S 3.15.1S

3.15s_3.15.1s

Cisco IOS XE 3.15S 3.15.2S

3.15s_3.15.2s

Cisco IOS XE 3.16S 3.16.0CS

3.16s_3.16.0cs

Cisco IOS XE 3.16S 3.16.0S

3.16s_3.16.0s

Cisco IOS XE 3.16S 3.16.1AS

3.16s_3.16.1as

Cisco IOS XE 3.16S 3.16.1S

3.16s_3.16.1s

References

20160323 Cisco IOS and IOS XE Software DHCPv6 Relay Denial of Service Vulnerability

Vendor Advisory

1035381

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