{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2011-3152", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "DistUpgrade/DistUpgradeFetcherCore.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 on Ubuntu 8.04 through 11.10 does not verify the GPG signature before extracting an upgrade tarball, which allows man-in-the-middle attackers to (1) create or overwrite arbitrary files via a directory traversal attack using a crafted tar file, or (2) bypass authentication via a crafted meta-release file." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://bugs.launchpad.net/ubuntu/%2Bsource/update-manager/%2Bbug/881548", "refsource" : "CONFIRM", "url" : "https://bugs.launchpad.net/ubuntu/%2Bsource/update-manager/%2Bbug/881548" }, { "name" : "USN-1284-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-1284-1" }, { "name" : "50833", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/50833" }, { "name" : "77642", "refsource" : "OSVDB", "url" : "http://www.osvdb.org/77642" }, { "name" : "47024", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/47024" }, { "name" : "ubuntu-update-gpg-sec-bypass(71494)", "refsource" : "XF", "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/71494" } ] } }