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CVE-2009-1630

Good to know:

Date: May 14, 2009

The nfs_permission function in fs/nfs/dir.c in the NFS client implementation in the Linux kernel 2.6.29.3 and earlier, when atomic_open is available, does not check execute (aka EXEC or MAY_EXEC) permission bits, which allows local users to bypass permissions and execute files, as demonstrated by files on an NFSv4 fileserver.

Language: C

Severity Score

4.9

Related Resources (36)

Url: http://secunia.com/advisories/35106

Url: http://www.vupen.com/english/advisories/2009/3316

Url: http://secunia.com/advisories/35847

Url: http://www.vupen.com/english/advisories/2009/1331

Url: http://www.redhat.com/support/errata/RHSA-2009-1157.html

Url: http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html

Url: http://linux-nfs.org/pipermail/nfsv4/2006-November/005313.html

Url: http://article.gmane.org/gmane.linux.nfs/26592

Url: http://www.securityfocus.com/archive/1/505254/100/0/threaded

Url: https://nvd.nist.gov/vuln/detail/CVE-2009-1630

Url: https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9990

Url: http://wiki.rpath.com/Advisories:rPSA-2009-0111

Url: https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8543

Url: http://linux-nfs.org/pipermail/nfsv4/2006-November/005323.html

Url: http://www.ubuntu.com/usn/usn-793-1

Url: http://secunia.com/advisories/37471

Url: http://www.mandriva.com/security/advisories?name=MDVSA-2009:148

Url: https://access.redhat.com/security/cve/CVE-2009-1630

Url: http://secunia.com/advisories/36327

Url: http://secunia.com/advisories/35656

Url: http://www.debian.org/security/2009/dsa-1865

Url: http://www.debian.org/security/2009/dsa-1844

Url: http://bugzilla.linux-nfs.org/show_bug.cgi?id=131

Url: http://secunia.com/advisories/35394

Url: http://www.vmware.com/security/advisories/VMSA-2009-0016.html

Url: http://secunia.com/advisories/35298

Url: http://www.securityfocus.com/archive/1/507985/100/0/threaded

Url: https://bugzilla.redhat.com/show_bug.cgi?id=500297

Url: http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00004.html

Url: http://www.debian.org/security/2009/dsa-1809

Url: http://www.openwall.com/lists/oss-security/2009/05/13/2

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2009-1630

Url: http://secunia.com/advisories/36051

Url: http://www.mandriva.com/security/advisories?name=MDVSA-2009:135

Url: http://www.securityfocus.com/bid/34934

Url: https://www.mend.io/vulnerability-database/CVE-2009-1630

Severity Score

4.9

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Top Fix

Upgrade Version

Upgrade to version v2.6.30-rc7

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CVSS v3.1

Base Score:	4.9
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	4.4
Access Vector (AV):	LOCAL
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

Mend.io Vulnerability Database

We found results for “”

CVE-2009-1630

Good to know:

Date: May 14, 2009

Language: C

Severity Score

Related Resources (36)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

CVSS v2

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