Vulnerability 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 Score
5.9
MEDIUM
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Glibc | <= 2.25 |
Related Weaknesses (CWE)
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://sourceware.org/bugzilla/show_bug.cgi?id=21115Issue TrackingThird Party Advisory
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=d42eed4a044e5e10dfb885cf98
- https://usn.ubuntu.com/4416-1/
- https://www.securityfocus.com/bid/100679
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://sourceware.org/bugzilla/show_bug.cgi?id=21115Issue TrackingThird Party Advisory
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=d42eed4a044e5e10dfb885cf98
- https://usn.ubuntu.com/4416-1/
- https://www.securityfocus.com/bid/100679
FAQ
What is CVE-2017-12133?
CVE-2017-12133 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 rela...
How severe is CVE-2017-12133?
CVE-2017-12133 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-12133?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Glibc.