CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability was found in Cisco IOS up to 12.4/15.2 (Router Operating System). It has been declared as critical. This vulnerability affects some unknown functionality of the component NAT Handler. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. CVE summarizes:
The NAT implementation in Cisco IOS 12.2, 12.4, and 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via transit IP packets, aka Bug ID CSCtr46123.
The weakness was presented 09/26/2012 with Cisco as cisco-sa-20120926-nat as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. The public release was coordinated in cooperation with the vendor. This vulnerability was named CVE-2012-4619 since 08/24/2012. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 62375 (Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20120926-nat)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43283 (Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20120926-nat)).
Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (78879) and Tenable (62375). See 62460 for similar entry.
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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CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
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Nessus ID: 62375
Nessus Name: Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20120926-nat)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
08/24/2012 🔍09/26/2012 🔍
09/26/2012 🔍
09/26/2012 🔍
09/26/2012 🔍
09/26/2012 🔍
09/26/2012 🔍
09/27/2012 🔍
09/27/2012 🔍
09/28/2012 🔍
10/01/2012 🔍
04/14/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-20120926-nat
Organization: Cisco
Status: Confirmed
Coordinated: 🔍
CVE: CVE-2012-4619 (🔍)
X-Force: 78879
SecurityTracker: 1027579 - Cisco IOS NAT Bugs Let Remote Users Deny Service
Vulnerability Center: 36257 - [cisco-sa-20120926-nat] Cisco IOS NAT Implementation Allows Remote DoS, High
SecurityFocus: 55705 - Cisco IOS NAT Functionality CVE-2012-4619 Denial of Service Vulnerability
Secunia: 50779 - Cisco IOS SIP and IP NAT Processing Denial of Service Vulnerabilities, Moderately Critical
OSVDB: 85813
See also: 🔍
Entry
Created: 10/01/2012 17:26Updated: 04/14/2021 14:46
Changes: 10/01/2012 17:26 (72), 04/17/2017 11:27 (11), 04/14/2021 14:46 (3)
Complete: 🔍
Committer:
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