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Vulnerability details: VCID-3yq1-tg2q-h7b6
Vulnerability ID VCID-3yq1-tg2q-h7b6
Aliases CVE-2018-0488
Summary ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0, when the truncated HMAC extension and CBC are used, allows remote attackers to execute arbitrary code or cause a denial of service (heap corruption) via a crafted application packet within a TLS or DTLS session.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.04761 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
epss 0.05001 https://api.first.org/data/v1/epss?cve=CVE-2018-0488
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-0488
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2018-0488
archlinux High https://security.archlinux.org/AVG-617
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-0488
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18187
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0487
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0488
https://security.gentoo.org/glsa/201804-19
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-01
https://www.debian.org/security/2018/dsa-4138
https://www.debian.org/security/2018/dsa-4147
http://www.securityfocus.com/bid/103057
890287 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=890287
ASA-201802-15 https://security.archlinux.org/ASA-201802-15
AVG-617 https://security.archlinux.org/AVG-617
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2018-0488 https://nvd.nist.gov/vuln/detail/CVE-2018-0488
USN-4267-1 https://usn.ubuntu.com/4267-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-0488
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-0488
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 0.89026
EPSS Score 0.04761
Published At Sept. 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:34:03.496544+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.18/main.json 37.0.0