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CVE-1999-1021
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
NFS on SunOS 4.1 through 4.1.2 ignores the high order 16 bits in a 32 bit UID, which allows a local user to gain root access if the lower 16 bits are set to 0, as fixed by the NFS jumbo patch upgrade..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 7.2/10
- Exploit Score
- 3.9/10
- Access Vector
- Local
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 10/10
- Confidentiality Impact
- Complete
- Availability Impact
- Complete
- Integrity Impact
- Complete
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:o:sun:sunos:4.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:sun:sunos:4.1.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:sun:sunos:4.1.2:*:*:*:*:*:*:* |
Yes
|
- | - |