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Vulnerability details: VCID-j24c-3huf-aaah
Vulnerability ID VCID-j24c-3huf-aaah
Aliases CVE-2018-0497
Summary ARM mbed TLS before 2.12.0, before 2.7.5, and before 2.1.14 allows remote attackers to achieve partial plaintext recovery (for a CBC based ciphersuite) via a timing-based side-channel attack. This vulnerability exists because of an incorrect fix (with a wrong SHA-384 calculation) for CVE-2013-0169.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-0497.html
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epss 0.00362 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00362 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00362 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00362 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
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epss 0.0064 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
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epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
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epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
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epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.00652 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
epss 0.01894 https://api.first.org/data/v1/epss?cve=CVE-2018-0497
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0497
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0498
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-0497
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2018-0497
archlinux High https://security.archlinux.org/AVG-742
generic_textual Medium https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02
generic_textual Medium https://ubuntu.com/security/notices/USN-4267-1
generic_textual Medium https://usn.ubuntu.com/4267-1/
generic_textual Medium https://usn.ubuntu.com/usn/usn-4267-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-0497.html
https://api.first.org/data/v1/epss?cve=CVE-2018-0497
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0497
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0498
https://lists.debian.org/debian-lts-announce/2018/09/msg00029.html
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-02
https://ubuntu.com/security/notices/USN-4267-1
https://usn.ubuntu.com/4267-1/
https://usn.ubuntu.com/usn/usn-4267-1
https://www.debian.org/security/2018/dsa-4296
904821 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=904821
AVG-742 https://security.archlinux.org/AVG-742
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-2018-0497 https://nvd.nist.gov/vuln/detail/CVE-2018-0497
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-0497
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:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-0497
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 0.64500
EPSS Score 0.00255
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.