CVE-2018-11237

Advisory lineage Upstream: 0 Downstream: 8
Modified
Published: 18 May 2018, 16:00
Last modified:05 Aug 2024, 08:01

Vulnerability Summary

Overall Risk (default)
medium
41/100
CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.8% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

18 May 2018, 16:00
Published
Vulnerability first disclosed
05 Aug 2024, 08:01
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • v2.0•MEDIUM•Score: 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 0.80%• Percentile: 74%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • canonical•ubuntu_linux

    16.04 | 18.04 | 19.10

  • gnu•glibc

    ≤ 2.27

  • netapp•data_ontap_edge

    na

  • netapp•element_software_management

    na

  • oracle•communications_session_border_controller

    8.0.0 | 8.1.0 | 8.2.0

  • oracle•enterprise_communications_broker

    3.0.0 | 3.1.0

  • redhat•enterprise_linux_desktop

    7.0

  • redhat•enterprise_linux_server

    7.0

  • redhat•enterprise_linux_workstation

    7.0

  • redhat•virtualization_host

    4.0

References (9)