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Vulnerability Details : CVE-2016-6355

Memory leak in Cisco IOS XR 5.1.x through 5.1.3, 5.2.x through 5.2.5, and 5.3.x through 5.3.2 on ASR 9001 devices allows remote attackers to cause a denial of service (control-plane protocol outage) via crafted fragmented packets, aka Bug ID CSCux26791.
Publish Date : 2016-08-23 Last Update Date : 2016-11-28
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
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) Denial Of Service
CWE ID 399

- Products Affected By CVE-2016-6355

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco Ios Xr 5.1.0 * * * Version Details Vulnerabilities
2 OS Cisco Ios Xr 5.1.1 * * * Version Details Vulnerabilities
3 OS Cisco Ios Xr 5.1.1.k9sec * * * Version Details Vulnerabilities
4 OS Cisco Ios Xr 5.1.2 * * * Version Details Vulnerabilities
5 OS Cisco Ios Xr 5.1.3 * * * Version Details Vulnerabilities
6 OS Cisco Ios Xr 5.2.0 * * * Version Details Vulnerabilities
7 OS Cisco Ios Xr 5.2.1 * * * Version Details Vulnerabilities
8 OS Cisco Ios Xr 5.2.2 * * * Version Details Vulnerabilities
9 OS Cisco Ios Xr 5.2.3 * * * Version Details Vulnerabilities
10 OS Cisco Ios Xr 5.2.4 * * * Version Details Vulnerabilities
11 OS Cisco Ios Xr 5.2.5 * * * Version Details Vulnerabilities
12 OS Cisco Ios Xr 5.3.0 * * * Version Details Vulnerabilities
13 OS Cisco Ios Xr 5.3.1 * * * Version Details Vulnerabilities
14 OS Cisco Ios Xr 5.3.2 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Ios Xr 14

- References For CVE-2016-6355
BID 92399 Cisco IOS XR Software CVE-2016-6355 Denial of Service Vulnerability Release Date:2016-08-10
SECTRACK 1036585
CISCO 20160810 Cisco IOS XR Software for Cisco ASR 9001 Aggregation Services Routers Fragmented Packet Denial of Service Vulnerability

- Metasploit Modules Related To CVE-2016-6355

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

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