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Vulnerability details: VCID-63qu-eqvp-ckhh
Vulnerability ID VCID-63qu-eqvp-ckhh
Aliases CVE-2018-11237
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-787 Out-of-bounds Write
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
cvssv3 5.6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11237.json
epss 0.00595 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00595 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00595 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00595 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00672 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00672 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00672 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00672 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00672 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
epss 0.00809 https://api.first.org/data/v1/epss?cve=CVE-2018-11237
cvssv3 5.6 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.6 https://nvd.nist.gov/vuln/detail/CVE-2018-11237
cvssv3.1 7.8 https://nvd.nist.gov/vuln/detail/CVE-2018-11237
Reference id Reference type URL
https://access.redhat.com/errata/RHBA-2019:0327
https://access.redhat.com/errata/RHSA-2018:3092
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11237.json
https://api.first.org/data/v1/epss?cve=CVE-2018-11237
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11237
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.netapp.com/advisory/ntap-20190329-0001/
https://security.netapp.com/advisory/ntap-20190401-0001/
https://sourceware.org/bugzilla/show_bug.cgi?id=23196
https://www.exploit-db.com/exploits/44750/
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
http://www.securityfocus.com/bid/104256
1581274 https://bugzilla.redhat.com/show_bug.cgi?id=1581274
899070 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=899070
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:element_software_management:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:element_software_management:-:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_session_border_controller:8.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_session_border_controller:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_session_border_controller:8.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_session_border_controller:8.1.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_session_border_controller:8.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_session_border_controller:8.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:enterprise_communications_broker:3.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:enterprise_communications_broker:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:enterprise_communications_broker:3.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:enterprise_communications_broker:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2018-11237 https://nvd.nist.gov/vuln/detail/CVE-2018-11237
USN-4416-1 https://usn.ubuntu.com/4416-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11237.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-11237
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-11237
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.68369
EPSS Score 0.00595
Published At Sept. 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:34:31.732858+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4416-1/ 37.0.0