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Vulnerability Details : CVE-2015-4321

The Unicast Reverse Path Forwarding (uRPF) implementation in Cisco Adaptive Security Appliance (ASA) Software 9.3(1.50), 9.3(2.100), 9.3(3), and 9.4(1) mishandles cases where an IP address belongs to an internal interface but is also in the ASA routing table, which allows remote attackers to bypass uRPF validation via spoofed packets, aka Bug ID CSCuv60724.
Publish Date : 2015-08-20 Last Update Date : 2017-09-21
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 20

- Products Affected By CVE-2015-4321

# Product Type Vendor Product Version Update Edition Language
1 Application Cisco Adaptive Security Appliance Software 9.3\(3\) * * * Version Details Vulnerabilities
2 Application Cisco Adaptive Security Appliance Software 9.3\(1.50\) * * * Version Details Vulnerabilities
3 Application Cisco Adaptive Security Appliance Software 9.3\(2.100\) * * * Version Details Vulnerabilities
4 Application Cisco Adaptive Security Appliance Software 9.4\(1\) * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Adaptive Security Appliance Software 4

- References For CVE-2015-4321

http://tools.cisco.com/security/center/viewAlert.x?alertId=40440
CISCO 20150812 Cisco ASA Unicast Reverse Path Forwarding (uRPF) Bypass Vulnerability
http://www.securitytracker.com/id/1033265
SECTRACK 1033265

- Metasploit Modules Related To CVE-2015-4321

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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