CVE-2015-2323

Severity

64%

Complexity

99%

Confidentiality

81%

FortiOS 5.0.x before 5.0.12 and 5.2.x before 5.2.4 supports anonymous, export, RC4, and possibly other weak ciphers when using TLS to connect to FortiGuard servers, which allows man-in-the-middle attackers to spoof TLS content by modifying packets.

CVSS 2.0 Base Score 6.4. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:N).

Overview

Type

Fortinet FortiOS

First reported 9 years ago

2015-08-11 14:59:00

Last updated 8 years ago

2016-12-03 03:04:00

Affected Software

Fortinet FortiOS 5.0.0

5.0.0

Fortinet FortiOS 5.0.1

5.0.1

Fortinet FortiOS 5.0.2

5.0.2

Fortinet FortiOS 5.0.3

5.0.3

Fortinet FortiOS 5.0.4

5.0.4

Fortinet FortiOS 5.0.5

5.0.5

Fortinet FortiOS 5.0.6

5.0.6

Fortinet FortiOS 5.0.7

5.0.7

Fortinet FortiOS 5.0.8

5.0.8

Fortinet FortiOS 5.0.9

5.0.9

Fortinet FortiOS 5.0.10

5.0.10

Fortinet FortiOS 5.0.11

5.0.11

Fortinet FortiOS 5.2.0

5.2.0

Fortinet FortiOS 5.2.1

5.2.1

Fortinet FortiOS 5.2.2

5.2.2

Fortinet FortiOS 5.2.3

5.2.3

References

http://fortiguard.com/advisory/2015-07-24-weak-ciphers-suites-are-presented-towards-fortiguard-servers

http://www.fortiguard.com/advisory/FG-IR-15-021/

Vendor Advisory

1033092

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