| Vulnerability Name: | CVE-2002-0754 (CCN-7956) |
| Assigned: | 2002-01-18 |
| Published: | 2002-01-18 |
| Updated: | 2008-09-05 |
| Summary: | Kerberos 5 su (k5su) in FreeBSD 4.4 and earlier relies on the getlogin system call to determine if the user running k5su is root, which could allow a root-initiated process to regain its privileges after it has dropped them.
|
| CVSS v3 Severity: | 9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)| Exploitability Metrics: | Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None | | Scope: | Scope (S): Changed
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
|
| CVSS v2 Severity: | 7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
| | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
|
| Vulnerability Type: | CWE-Other
|
| Vulnerability Consequences: | Gain Access |
| References: | Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-02:07
Kerberos 5 su command uses getlogin for authorization
Source: FREEBSD
Type: Patch, Vendor Advisory
FreeBSD-SA-02:07
Source: MITRE
Type: CNA
CVE-2002-0754
Source: XF
Type: Patch, Vendor Advisory
kerberos5-k5su-elevate-privileges(7956)
Source: CCN
Type: OSVDB ID: 4892
Kerberos 5 on FreeBSD k5su getlogin Local Privilege Escalation
Source: BID
Type: Patch, Vendor Advisory
3919
Source: CCN
Type: BID-3919
Kerberos 5 su Privilege Escalation Vulnerability
Source: XF
Type: UNKNOWN
kerberos5-k5su-elevate-privileges(7956)
|
| Vulnerable Configuration: | Configuration 1:
cpe:/a:freebsd:heimdal:0.4e:*:*:*:*:*:*:*OR cpe:/a:kth:heimdal:0.4e:*:*:*:*:*:*:*
Configuration 2:
cpe:/o:freebsd:freebsd:4.0:*:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.1:*:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.1.1:release:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.1.1:stable:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.2:*:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.2:stable:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.3:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.3:release:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.3:stable:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.4:-:*:*:*:*:*:*
Configuration CCN 1:
cpe:/a:mit:kerberos_5:*:*:*:*:*:*:*:*AND cpe:/o:freebsd:ports_collection:*:*:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:4.4:-:*:*:*:*:*:*
 Denotes that component is vulnerable |
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