CVE-2015-4199
CVSS V2 High 7.1
CVSS V3 None
Description
Race condition in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (NULL pointer free and module crash) by triggering intermittent connectivity with many IPv6 CPE devices, aka Bug ID CSCug47366.
Overview
- CVE ID
- CVE-2015-4199
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2015-06-27T10:59:00
- Last Modified Date
- 2016-12-28T18:02:19
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 7.1
- Severity
- HIGH
- Exploitability Score
- 8.6
- Impact Score
- 6.9
References
| Reference URL | Reference Tags |
|---|---|
| http://tools.cisco.com/security/center/viewAlert.x?alertId=39423 | Vendor Advisory |
| http://www.securityfocus.com/bid/75335 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1032692 | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2015-4199 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4199 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 09:54:18 | Added to TrackCVE | |||
| 2022-12-02 05:12:48 | psirt@cisco.com | ykramarz@cisco.com | CVE Assigner | updated |
| 2022-12-02 05:12:48 | 2015-06-27T10:59Z | 2015-06-27T10:59:00 | CVE Published Date | updated |
| 2022-12-02 05:12:48 | 2016-12-28T18:02:19 | CVE Modified Date | updated | |
| 2022-12-02 05:12:48 | Analyzed | Vulnerability Status | updated |