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CVE-2017-12133

Date: September 7, 2017

Use-after-free vulnerability in the clntudp_call function in sunrpc/clnt_udp.c in the GNU C Library (aka glibc or libc6) before 2.26 allows remote attackers to have unspecified impact via vectors related to error path.

Language: C

Severity Score

Related Resources (8)

https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=d42eed4a044e5e10dfb885cf9891c2518a72a491
https://usn.ubuntu.com/4416-1/
https://www.securityfocus.com/bid/100679
https://nvd.nist.gov/vuln/detail/CVE-2017-12133
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYZL6PAKI73XYRJYL5VLDGA4FFGWMB7A/
https://security-tracker.debian.org/tracker/CVE-2017-12133
https://sourceware.org/bugzilla/show_bug.cgi?id=21115
https://www.mend.io/vulnerability-database/CVE-2017-12133

Severity Score

Weakness Type (CWE)

Data Handling

CWE-19

Use After Free

CWE-416

CVSS v3.1

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

CVSS v2

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

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