Medium severity · published Sep 7, 2017
CVE-2017-12133
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…
5.9
CVSS
2.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GL
Glibc · Gnu
through 2.25 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-12133
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-12133
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYZL6PAKI73XYRJYL5VLDGA4FFGWMB7A/
Issue Tracking
https://sourceware.org/bugzilla/show_bug.cgi?id=21115
sourceware.org
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=d42eed4a044e5e10dfb885cf9891c2518a72a491
usn.ubuntu.com
https://usn.ubuntu.com/4416-1/
www.securityfocus.com
https://www.securityfocus.com/bid/100679
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