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TITLE:
FreeBSD OPIE "__opiereadrec()" Off-by-One Vulnerability

SECUNIA ADVISORY ID:
SA39963

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/39963/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=39963

RELEASE DATE:
2010-05-27

DISCUSS ADVISORY:
http://secunia.com/advisories/39963/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/39963/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=39963

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
FreeBSD has acknowledged a vulnerability in OPIE, which can be
exploited by malicious people to cause a DoS (Denial of Service) and
potentially compromise a vulnerable system.

For more information:
SA39966

Successful exploitation requires access to a running OPIE capable
service.

The vulnerability is reported in versions 6.4, 7.1, 7.2, 7.3, and
8.0.

SOLUTION:
Update FreeBSD or apply patch.

Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

ORIGINAL ADVISORY:
FreeBSD-SA-10:05.opie:
http://security.freebsd.org/advisories/FreeBSD-SA-10:05.opie.asc

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

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About:
This Advisory was delivered by Secunia as a free service to help
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vulnerabilities.

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