Cisco IOS up to 12.3jea Authentication Proxy denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.7 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Cisco IOS up to 12.3jea (Router Operating System). Affected by this issue is some unknown functionality of the component Authentication Proxy. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:
The (1) Cisco Unified Communications Manager Express; (2) SIP Gateway Signaling Support Over Transport Layer Security (TLS) Transport; (3) Secure Signaling and Media Encryption; (4) Blocks Extensible Exchange Protocol (BEEP); (5) Network Admission Control HTTP Authentication Proxy; (6) Per-user URL Redirect for EAPoUDP, Dot1x, and MAC Authentication Bypass; (7) Distributed Director with HTTP Redirects; and (8) TCP DNS features in Cisco IOS 12.0 through 12.4 do not properly handle IP sockets, which allows remote attackers to cause a denial of service (outage or resource consumption) via a series of crafted TCP packets.
The bug was discovered 03/25/2009. The weakness was presented 03/27/2009 (Website). The advisory is available at cisco.com. This vulnerability is handled as CVE-2009-0630 since 02/18/2009. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 49030 (Cisco IOS Software Multiple Features IP Sockets Vulnerability), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO and running in the context c.
Applying a patch is able to eliminate this problem. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (49418) and Tenable (49030). See 47383, 47382, 47381 and 47380 for similar entries.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 6.7
VulDB Base Score: 7.5
VulDB Temp Score: 6.7
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VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
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0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 49030
Nessus Name: Cisco IOS Software Multiple Features IP Sockets Vulnerability
Nessus File: 🔍
Nessus Risk: 🔍
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Nessus Port: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
02/18/2009 🔍03/25/2009 🔍
03/25/2009 🔍
03/25/2009 🔍
03/25/2009 🔍
03/25/2009 🔍
03/26/2009 🔍
03/26/2009 🔍
03/27/2009 🔍
03/27/2009 🔍
09/01/2010 🔍
03/17/2015 🔍
08/31/2019 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2009-0630 (🔍)
X-Force: 49418
SecurityTracker: 1021897
Vulnerability Center: 21386 - [cisco-sa-20090325-ip] Cisco IOS 12.0 - 12.4XY Multiple Features IP Socket Remote DoS Vulnerability, High
SecurityFocus: 34242 - Cisco IOS Multiple Features IP Sockets Denial Of Service Vulnerability
Secunia: 34438 - Cisco IOS Multiple Vulnerabilities, Moderately Critical
OSVDB: 53135 - CVE-2009-0630 - Cisco - IOS - Denial of Service Issue
Vupen: ADV-2009-0851
See also: 🔍
Entry
Created: 03/17/2015 23:38Updated: 08/31/2019 14:22
Changes: 03/17/2015 23:38 (77), 08/31/2019 14:22 (5)
Complete: 🔍
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