Cisco IOS XE up to 2.2.3/2.3.0 on ASR 1000 NAT Application Layer Gateway H.323 Packet resource management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.6 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in Cisco IOS XE up to 2.2.3/2.3.0 on ASR 1000 (Router Operating System). Affected is an unknown code block of the component NAT Application Layer Gateway. The manipulation as part of a H.323 Packet leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:
Cisco IOS XE 2.1.0 through 2.2.3 and 2.3.0 on ASR 1000 devices, when NAT Application Layer Gateway is used, allows remote attackers to cause a denial of service (Embedded Services Processor crash) via a crafted H.323 packet, aka Bug ID CSCsx35393, CSCsx07094, and CSCsw93064.
The weakness was disclosed 08/31/2015 as CSCsx35393/CSCsx07094/CSCsw93064 as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is traded as CVE-2015-6272 since 08/17/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.
The vulnerability is also documented in the vulnerability database at X-Force (105965). The entries 77501, 77500 and 77499 are pretty similar.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.6
VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
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Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
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Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/17/2015 🔍08/27/2015 🔍
08/31/2015 🔍
08/31/2015 🔍
09/01/2015 🔍
09/01/2015 🔍
06/13/2022 🔍
Sources
Vendor: cisco.comAdvisory: CSCsx35393/CSCsx07094/CSCsw93064
Status: Confirmed
CVE: CVE-2015-6272 (🔍)
X-Force: 105965 - Cisco ASR 1000 Aggregation Services Routers H.323 denial of service
SecurityTracker: 1033410
Vulnerability Center: 52378 - Cisco IOS XE 2.1-2.3 on ASR 1000 Remote DoS via Crafted H.323 Packets, High
scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍
Entry
Created: 09/01/2015 10:12Updated: 06/13/2022 19:54
Changes: 09/01/2015 10:12 (61), 11/20/2017 12:16 (1), 06/13/2022 19:54 (3)
Complete: 🔍
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