Sun Solaris systeminfo.c integer overflow
| solaris-systeminfo-overflow (27901) |  Medium Risk |
Description:
Sun Solaris could allow a local attacker to obtain sensitive information, caused by an integer overflow vulnerability in /usr/src/uts/common/syscall/systeminfo.c. An attacker could exploit this vulnerability to read portions of kernel memory.
*CVSS:
| Base Score: | 3.5 |
| Access Vector: | Local |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | Complete |
| Integrity Impact: | None |
| Availability Impact: | None |
| Temporal Score: | 2.9 |
| Exploitability: | Functional |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Obtain Information
Remedy:
Refer to Sun Alert ID: 102343 for patch, upgrade or suggested workaround information. See References.
References:
- iDefense Advisory: 07.20.06: Sun Microsystems Solaris sysinfo() Kernel Memory Disclosure Vulnerability.
- Sun Alert ID: 102343: Potential Kernel Memory Disclosure Vulnerability in the Solaris sysinfo(2) System Call.
- BID-19104: Sun Solaris SysInfo Local Information Disclosure Vulnerability
- CVE-2006-3824: systeminfo.c for Sun Solaris allows local users to read kernel memory via a 0 variable count argument to the sysinfo system call, which causes a -1 argument to be used by the copyout function. NOTE: this issue has been referred to as an integer overflow, but it is probably more like a signedness error or integer underflow.
- SA21148: Sun Solaris sysinfo() Kernel Memory Disclosure
- SECTRACK ID: 1016555: Sun Solaris Integer Overflow in sysinfo(2) Lets Local Users View Kernel Memory
- VUPEN/ADV-2006-2936: Sun Solaris sysinfo() Call Integer Overflow Local Kernel Memory Disclosure Vulnerability
Platforms Affected:
- Sun Solaris 10 x86
- Sun Solaris 10 SPARC
Reported:
Jul 20, 2006
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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.