CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability has been found in Cisco IOS up to 12.0.2 (Router Operating System) and classified as critical. This vulnerability affects an unknown part of the component NAT. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality. CVE summarizes:
In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.
The bug was discovered 04/08/1999. The weakness was shared 04/01/1999 with Cisco (Website). The advisory is shared for download at osvdb.org. This vulnerability was named CVE-1999-0445. 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 MITRE ATT&CK project declares the attack technique as T1068.
The vulnerability scanner Nessus provides a plugin with the ID 48947 (Cisco IOS Software Input Access List Leakage with NAT - Cisco Systems), 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 l.
Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (2071) and Tenable (48947).
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: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 48947
Nessus Name: Cisco IOS Software Input Access List Leakage with NAT - Cisco Systems
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
04/01/1999 🔍04/01/1999 🔍
04/01/1999 🔍
04/08/1999 🔍
04/13/1999 🔍
04/14/1999 🔍
12/31/2002 🔍
02/21/2003 🔍
09/01/2010 🔍
06/20/2014 🔍
05/07/2019 🔍
Sources
Vendor: cisco.comAdvisory: osvdb.org⛔
Organization: Cisco
Status: Not defined
CVE: CVE-1999-0445 (🔍)
OVAL: 🔍
X-Force: 2071
Vulnerability Center: 601 - [cisco-sa-19990414-ios-nat-acl] Cisco IOS Software Input Access List Leakage with NAT, Medium
SecurityFocus: 706 - Cisco IOS Software Input Access List Leakage with NAT
OSVDB: 1104 - Cisco IOS NAT ACL Bypass
Entry
Created: 06/20/2014 23:13Updated: 05/07/2019 20:47
Changes: 06/20/2014 23:13 (71), 05/07/2019 20:47 (4)
Complete: 🔍
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