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CVE-2012-4454

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Date: October 10, 2012

openCryptoki before 2.4.1, when using spinlocks, allows local users to create or set world-writable permissions on arbitrary files via a symlink attack on the (1) .pkapi_xpk or (2) .pkcs11spinloc file in /tmp.

Language: C

Severity Score

Related Resources (18)

http://opencryptoki.git.sourceforge.net/git/gitweb.cgi?p=opencryptoki/opencryptoki%3Ba=commitdiff%3Bh=58345488c9351d9be9a4be27c8b407c2706a33a9
https://access.redhat.com/security/cve/CVE-2012-4454
https://security-tracker.debian.org/tracker/CVE-2012-4454
http://sourceforge.net/mailarchive/message.php?msg_id=28878345
https://bugzilla.redhat.com/show_bug.cgi?id=730636
https://nvd.nist.gov/vuln/detail/CVE-2012-4454
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-4454
http://www.openwall.com/lists/oss-security/2012/09/09/2
http://secunia.com/advisories/50702
https://exchange.xforce.ibmcloud.com/vulnerabilities/78797
http://www.openwall.com/lists/oss-security/2012/09/07/2
http://opencryptoki.git.sourceforge.net/git/gitweb.cgi?p=opencryptoki/opencryptoki%3Ba=commitdiff%3Bh=b7fcb3eb0319183348f1f4fb90ede4edd6487c30
http://www.openwall.com/lists/oss-security/2012/09/07/6
http://www.openwall.com/lists/oss-security/2012/09/20/6
http://www.securityfocus.com/bid/55627
http://www.openwall.com/lists/oss-security/2012/09/27/2
http://www.openwall.com/lists/oss-security/2012/09/25/5
https://www.mend.io/vulnerability-database/CVE-2012-4454

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Top Fix

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CVSS v3.1

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

CVSS v2

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

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