CVE-2013-4157

CVE-2013-4157 describes a local privilege escalation vulnerability affecting Red Hat Storage 2.0. A local attacker can exploit this flaw by leveraging a symlink attack on specific temporary files, including 'e', 'local-bricks.list', 'bricks.err', or 'limits.conf' in the /tmp directory, to overwrite arbitrary files. The vulnerability has a CVSS score of 3.6 (AV:L/AC:L/Au:N/C:N/I:P/A:P), indicating low attack complexity and local access requirements, with potential impacts on integrity and availability. There is no evidence of active exploitation, readily available exploit code in Metasploit, Nuclei, or ExploitDB, and minimal community discussion or media coverage.