CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Cisco IOS 11.2.8 (Router Operating System). Affected by this issue is an unknown code of the component VLAN 802.1q Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Cisco Catalyst 2900 Virtual LAN (VLAN) switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.
The weakness was released 09/01/1999 by Andrew as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-1999-1129. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (3294). Entry connected to this vulnerability is available at 27680.
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: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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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
ATT&CK: T1068
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/01/1999 🔍09/01/1999 🔍
09/01/1999 🔍
09/02/1999 🔍
09/12/2010 🔍
06/21/2014 🔍
03/04/2017 🔍
Sources
Vendor: cisco.comAdvisory: securityfocus.com⛔
Researcher: Andrew
Status: Not defined
CVE: CVE-1999-1129 (🔍)
X-Force: 3294 - Multiple vendor 802.1q VLAN implementations allow injected frames
Vulnerability Center: 27084 - Cisco Catalyst 2900 Virtual LAN Switches Allows Remote VLAN Spoofing, High
SecurityFocus: 615 - IEEE 802.1q Unauthorized VLAN Traversal Weakness
See also: 🔍
Entry
Created: 06/21/2014 21:51Updated: 03/04/2017 14:48
Changes: 06/21/2014 21:51 (58), 03/04/2017 14:48 (6)
Complete: 🔍
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