The SUSE Security Team performed a security review of important The SUSE Security Team performed a security review of important parts of the OpenWBEM system. During the audit, several integer parts of the OpenWBEM system. During the audit, several integer wrap arounds and buffer overflows have been discovered and fixed. If exploited, they allow remote attackers to execute arbitrary code with root [More...]. -----BEGIN PGP SIGNED MESSAGE----- ______________________________________________________________________________ SUSE Security Announcement Package: OpenWBEM Announcement ID: SUSE-SA:2005:060 Date: Mon, 17 Oct 2005 11:00:00 +0000 Affected Products: SUSE SLES 9 Open-Enterprise-Server 9 Vulnerability Type: remote code execution Severity (1-10): 8 SUSE Default Package: no Cross-References: Content of This Advisory: 1) Security Vulnerability Resolved: remotely exploitable buffer overflow Problem Description 2) Solution or Work-Around 3) Special Instructions and Notes 4) Package Location and Checksums 5) Pending Vulnerabilities, Solutions, and Work-Arounds: none 6) Authenticity Verification and Additional Information ______________________________________________________________________________ 1) Problem Description and Brief Discussion The SUSE Security Team performed a security review of important parts of the OpenWBEM system. During the audit, several integer wrap arounds and buffer overflows have been discovered and fixed. If exploited, they allow remote attackers to execute arbitrary code with root privileges. 2) Solution or Work-Around 3) Special Instructions and Notes After successfully installing the updates you have to issue the following command as root: /usr/sbin/rcowcimomd restart 4) PackageLocation and Checksums The preferred method for installing security updates is to use the YaST Online Update (YOU) tool. YOU detects which updates are required and automatically performs the necessary steps to verify and install them. Alternatively, download the update packages for your distribution manually and verify their integrity by the methods listed in Section 6 of this announcement. Then install the packages using the command rpm -Fhv to apply the update, replacing with the filename of the downloaded RPM package. Our maintenance customers are notified individually. The packages are offered for installation from the maintenance web: https://www.suse.com:443/ ______________________________________________________________________________ 5) Pending Vulnerabilities, Solutions, and Work-Arounds: none ______________________________________________________________________________ 6) Authenticity Verification and Additional Information - Announcement authenticity verification: SUSE security announcements are published via mailing lists and on Web sites. The authenticity and integrity of a SUSE security announcement is guaranteed by a cryptographic signature in each announcement. All SUSE security announcements are published with a valid signature. To verify the signature of the announcement, save it as text into a file and run the command gpg --verify replacing with the name of the file where you saved the announcement. The output for a valid signature looks like: gpg: Signature made using RSA key ID 3D25D3D9 gpg: Good signature from "SuSE Security Team " where is replaced by the date the document was signed. If the security team's key is not contained in your key ring, you can import it from the first installation CD. To import the key, use the command gpg --import gpg-pubkey-3d25d3d9-36e12d04.asc - Package authenticity verification: SUSE update packagesare available on many mirror FTP servers all over the world. While this service is considered valuable and important to the free and open source software community, the authenticity and the integrity of a package needs to be verified to ensure that it has not been tampered with. There are two verification methods that can be used independently from each other to prove the authenticity of a downloaded file or RPM package: 1) Using the internal gpg signatures of the rpm package 2) MD5 checksums as provided in this announcement 1) The internal rpm package signatures provide an easy way to verify the authenticity of an RPM package. Use the command rpm -v --checksig to verify the signature of the package, replacing with the filename of the RPM package downloaded. The package is unmodified if it contains a valid signature from
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