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CVE-2013-1923

Date: January 21, 2014

rpc-gssd in nfs-utils before 1.2.8 performs reverse DNS resolution for server names during GSSAPI authentication, which might allow remote attackers to read otherwise-restricted files via DNS spoofing attacks.

Language: C

Severity Score

Related Resources (12)

http://marc.info/?l=linux-nfs&m=136491998607561&w=2
https://exchange.xforce.ibmcloud.com/vulnerabilities/85331
https://nvd.nist.gov/vuln/detail/CVE-2013-1923
http://lists.opensuse.org/opensuse-updates/2013-06/msg00142.html
http://lists.opensuse.org/opensuse-updates/2013-06/msg00146.html
https://access.redhat.com/security/cve/CVE-2013-1923
http://www.securityfocus.com/bid/58854
https://security-tracker.debian.org/tracker/CVE-2013-1923
http://lists.opensuse.org/opensuse-updates/2013-06/msg00172.html
http://marc.info/?l=linux-nfs&m=136500502805121&w=2
https://bugzilla.redhat.com/show_bug.cgi?id=948072
https://www.mend.io/vulnerability-database/CVE-2013-1923

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

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): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

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

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