Detections
Analytics

CVE-2018-11237

high

Description

An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.

References

https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

https://usn.ubuntu.com/4416-1/

https://sourceware.org/bugzilla/show_bug.cgi?id=23196

https://security.netapp.com/advisory/ntap-20190401-0001/

https://access.redhat.com/errata/RHSA-2018:3092

https://access.redhat.com/errata/RHBA-2019:0327

https://www.exploit-db.com/exploits/44750/

https://security.netapp.com/advisory/ntap-20190329-0001/

http://www.securityfocus.com/bid/104256

Details

Source: Mitre, NVD

Published: 2018-05-18

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00627