Overview
- Description
- Integer overflow in the _authenticate function in svc_auth.c in Wind River VxWorks 5.5 through 6.9.4.1, when the Remote Procedure Call (RPC) protocol is enabled, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a username and password.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 8.1
- Impact score
- 5.9
- Exploitability score
- 2.2
- Vector string
- CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 9.3
- Impact score
- 10
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
- nvd@nist.gov
- CWE-190
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A26082C0-6F92-49E3-A7AC-F4ED7C214EF6",
"versionEndIncluding": "6.9.4.1"
},
{
"criteria": "cpe:2.3:o:windriver:vxworks:5.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FE3680A0-7B0C-4E91-97D7-B3F33EE1569A"
},
{
"criteria": "cpe:2.3:o:windriver:vxworks:6.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1F452ABB-0174-4EC5-A82B-9D1164EBB163"
},
{
"criteria": "cpe:2.3:o:windriver:vxworks:6.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D930A712-C6C8-4251-8FB5-78E65DF2DFBD"
},
{
"criteria": "cpe:2.3:o:windriver:vxworks:6.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3F36DA7F-6593-4327-A104-2F8829F2ED32"
},
{
"criteria": "cpe:2.3:o:windriver:vxworks:6.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "01004955-97D1-4F7E-80D4-4B1509945FBF"
}
],
"operator": "OR"
}
]
}
]