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Vulnerability details: VCID-dfyv-unyn-aaaf
Vulnerability ID VCID-dfyv-unyn-aaaf
Aliases CVE-2018-0608
Summary Buffer overflow in H2O version 2.2.4 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via unspecified vectors.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-0608.html
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generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0608
generic_textual Medium https://github.com/h2o/h2o/issues/1775
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-0608
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2018-0608
Reference id Reference type URL
http://jvn.jp/en/jp/JVN93226941/index.html
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-0608.html
https://api.first.org/data/v1/epss?cve=CVE-2018-0608
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0608
https://github.com/h2o/h2o/issues/1775
cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*
CVE-2018-0608 https://nvd.nist.gov/vuln/detail/CVE-2018-0608
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-2018-0608
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-2018-0608
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 0.84207
EPSS Score 0.02571
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.