Cisco IOS XE up to 2.4.3/2.5.0 on ASR 1000 NAT Application Layer Gateway Crash denial of service : 9/1/2015 5:09:04 AM
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| Vulnerabilities of scip VulDB |
Cisco IOS XE up to 2.4.3/2.5.0 on ASR 1000 NAT Application Layer Gateway Crash denial of service
8/30/2015 7:00:00 PM
General
scipID: 77501
Affected: Cisco IOS XE up to 2.4.3/2.5.0
Published: 08/31/2015
Risk: problematic
Created: 09/01/2015
Entry: 72.4% complete
Summary
A vulnerability, which was classified as problematic, has been found in Cisco IOS XE up to 2.4.3/2.5.0 on ASR 1000. This issue affects an unknown function of the component NAT Application Layer Gateway. The manipulation with an unknown input leads to a denial of service vulnerability (crash). Impacted is availability.
The weakness was released 08/31/2015 as CSCta74749/CSCta77008 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. The identification of this vulnerability is CVE-2015-6271. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.
Upgrading eliminates this vulnerability. The vulnerability is also documented in the vulnerability database at X-Force (105966).CVSS
Base Score: 5.0 (CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P) [?]
Temp Score: 3.7 (CVSS2#E:U/RL:OF/RC:C) [?]
CPE
Exploiting
Class: Denial of service
Local: No
Remote: Yes
Availability: No
Status: Unproven
Countermeasures
Recommended: Upgrade
Status: Official fix
0-Day Time: 0 days since found
Timeline
08/31/2015 | Advisory disclosed
09/01/2015 | VulDB entry created
09/01/2015 | VulDB entry updated
Sources
Advisory: CSCta74749/CSCta77008
Status: Confirmed
CVE: CVE-2015-6271 (mitre.org) (nvd.nist.org) (cvedetails.com)
X-Force: 105966 – Cisco ASR 1000 Aggregation Services Routers SIP denial of service
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