CVE-2012-2625: CVE-2012-2625

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I. Basic Information for CVE-2012-2625

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.

Source: NVD (National Vulnerability Database)

CVSS Information

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Type

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Title

Xen ‘PyGrub’ 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Xen不稳定版changeset 25589:60f09d1ab1fe之前的版本，4.2.x版本，以及4.1.x版本中的PyGrub boot loader中存在漏洞。本地准虚拟化非管理员权限攻击者利用该漏洞通过大容量（1）bzip2或（2）lzma压缩的内核图像导致拒绝服务（内核耗尽）。

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
-	n/a	n/a	-

II. Public POCs for CVE-2012-2625

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2012-2625

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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1817x_refsource_MISC
🔗 http://xenbits.xensource.com/hg/xen-unstable.hg/rev/60f09d1ab1fex_refsource_CONFIRM
http://secunia.com/advisories/51413third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/49184third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/53650vdb-entryx_refsource_BID
http://www.securitytracker.com/id?1027090vdb-entryx_refsource_SECTRACK
http://rhn.redhat.com/errata/RHSA-2012-1130.htmlvendor-advisoryx_refsource_REDHAT
🔗 http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.htmlvendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.htmlvendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.htmlvendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.htmlvendor-advisoryx_refsource_SUSE
🔗 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.htmlvendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.htmlvendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.htmlvendor-advisoryx_refsource_SUSE
http://www.openwall.com/lists/oss-security/2012/10/26/3mailing-listx_refsource_MLIST
https://nvd.nist.gov/vuln/detail/CVE-2012-2625

IV. Related Vulnerabilities

Same product: n/a

Same vendor: n/a

V. Comments for CVE-2012-2625

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I. Basic Information for CVE-2012-2625

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2012-2625

III. Intelligence Information for CVE-2012-2625

IV. Related Vulnerabilities

V. Comments for CVE-2012-2625

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