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Vulnerability details: VCID-tq62-2wfd-aaaf
Vulnerability ID VCID-tq62-2wfd-aaaf
Aliases CVE-2018-12182
Summary Insufficient memory write check in SMM service for EDK II may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via local access.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-441 Unintended Proxy or Intermediary ('Confused Deputy')
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-284 Improper Access Control
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-12182.html
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12182.json
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epss 0.0011 https://api.first.org/data/v1/epss?cve=CVE-2018-12182
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1694081
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12182
generic_textual Low https://edk2-docs.gitbooks.io/security-advisory/content/sw-smi-confused-deputy-smramsavestate_c.html
cvssv2 4.6 https://nvd.nist.gov/vuln/detail/CVE-2018-12182
cvssv3 6.7 https://nvd.nist.gov/vuln/detail/CVE-2018-12182
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-12182.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12182.json
https://api.first.org/data/v1/epss?cve=CVE-2018-12182
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12182
https://edk2-docs.gitbooks.io/security-advisory/content/sw-smi-confused-deputy-smramsavestate_c.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TQYVZRFEXSN3KS43AVH4D7QX553EZQYP/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TQYVZRFEXSN3KS43AVH4D7QX553EZQYP/
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03912en_us
http://www.securityfocus.com/bid/107648
1694081 https://bugzilla.redhat.com/show_bug.cgi?id=1694081
cpe:2.3:a:tianocore:edk_ii:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:tianocore:edk_ii:-:*:*:*:*:*:*:*
CVE-2018-12182 https://nvd.nist.gov/vuln/detail/CVE-2018-12182
USN-6920-1 https://usn.ubuntu.com/6920-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12182.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: AV:L/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-12182
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:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-12182
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 0.26163
EPSS Score 0.00059
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.