CVE-2016-6422
CVSS V2 Medium 4.3
CVSS V3 High 7.5
Description
Cisco IOS 12.2(33)SXJ9 on Supervisor Engine 32 and 720 modules for 6500 and 7600 devices mishandles certain operators, flags, and keywords in TCAM share ACLs, which allows remote attackers to bypass intended access restrictions by sending packets that should have been recognized by a filter, aka Bug ID CSCuy64806.
Overview
- CVE ID
- CVE-2016-6422
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Modified
- Published Version
- 2016-10-06T10:59:09
- Last Modified Date
- 2017-07-30T01:29:12
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:cisco:ios:12.2\(33\)sxj9:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-catalyst | Mitigation Vendor Advisory |
| http://www.securityfocus.com/bid/93404 | |
| http://www.securitytracker.com/id/1036954 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2016-6422 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6422 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 09:10:18 | Added to TrackCVE | |||
| 2022-12-02 11:31:30 | psirt@cisco.com | ykramarz@cisco.com | CVE Assigner | updated |
| 2022-12-02 11:31:30 | 2016-10-06T10:59Z | 2016-10-06T10:59:09 | CVE Published Date | updated |
| 2022-12-02 11:31:30 | 2017-07-30T01:29:12 | CVE Modified Date | updated | |
| 2022-12-02 11:31:30 | Modified | Vulnerability Status | updated |