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CVE-2018-8777

Description

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
1.864

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities are fixed in macOS Mojave 10.14.1Mac
Multiple vulnerabilities are fixed in macOS High Sierra 10.13.6 - Reboot AutomaticallyMac
Multiple vulnerabilities are fixed in macOS High Sierra 10.13.6 Combo Update - Reboot AutomaticallyMac
ruby2.3 security update(DSA-4259-1) ruby2.3_2.3.3-1+deb9u3_i386.debLinux
ruby2.3 security update(DSA-4259-1) ruby2.3_2.3.3-1+deb9u3_amd64.debLinux
(RHSA-2019:2028) ruby security update ruby-2.0.0.648-36.el7.x86_64.rpmLinux
(RHSA-2019:2028) ruby security update ruby-devel-2.0.0.648-36.el7.x86_64.rpmLinux
(RHSA-2019:2028) ruby security update ruby-doc-2.0.0.648-36.el7.noarch.rpmLinux
(RHSA-2019:2028) ruby security update ruby-irb-2.0.0.648-36.el7.noarch.rpmLinux
(RHSA-2019:2028) ruby security update ruby-libs-2.0.0.648-36.el7.i686.rpmLinux
(RHSA-2019:2028) ruby security update ruby-libs-2.0.0.648-36.el7.x86_64.rpmLinux
(RHSA-2019:2028) ruby security update ruby-tcltk-2.0.0.648-36.el7.x86_64.rpmLinux
(RHSA-2019:2028) ruby security update rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpmLinux
(RHSA-2019:2028) ruby security update rubygem-io-console-0.4.2-36.el7.x86_64.rpmLinux
(RHSA-2019:2028) ruby security update rubygem-json-1.7.7-36.el7.x86_64.rpmLinux
(RHSA-2019:2028) ruby security update rubygem-minitest-4.3.2-36.el7.noarch.rpmLinux
(RHSA-2019:2028) ruby security update rubygem-psych-2.0.0-36.el7.x86_64.rpmLinux
(RHSA-2019:2028) ruby security update rubygem-rake-0.9.6-36.el7.noarch.rpmLinux
(RHSA-2019:2028) ruby security update rubygem-rdoc-4.0.0-36.el7.noarch.rpmLinux
(RHSA-2019:2028) ruby security update rubygems-2.0.14.1-36.el7.noarch.rpmLinux
(RHSA-2019:2028) ruby security update rubygems-devel-2.0.14.1-36.el7.noarch.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP4 ) libruby2_1-2_1-2.1.9-19.3.2.x86_64.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP4 ) libruby2_1-2_1-debuginfo-2.1.9-19.3.2.x86_64.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP4 ) ruby2.1-2.1.9-19.3.2.x86_64.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP4 ) ruby2.1-debuginfo-2.1.9-19.3.2.x86_64.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP4 ) ruby2.1-debugsource-2.1.9-19.3.2.x86_64.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP4 ) ruby2.1-stdlib-2.1.9-19.3.2.x86_64.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP4 ) ruby2.1-stdlib-debuginfo-2.1.9-19.3.2.x86_64.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP5 ) libruby2_1-2_1-2.1.9-19.3.2.x86_64_SP5.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP5 ) libruby2_1-2_1-debuginfo-2.1.9-19.3.2.x86_64_SP5.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP5 ) ruby2.1-2.1.9-19.3.2.x86_64_SP5.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP5 ) ruby2.1-debuginfo-2.1.9-19.3.2.x86_64_SP5.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP5 ) ruby2.1-debugsource-2.1.9-19.3.2.x86_64_SP5.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP5 ) ruby2.1-stdlib-2.1.9-19.3.2.x86_64_SP5.rpmLinux
SUSE-SU-2020:1570-1(SUSE Linux Enterprise Server 12-SP5 ) ruby2.1-stdlib-debuginfo-2.1.9-19.3.2.x86_64_SP5.rpmLinux
(RHSA-2019:2028)Moderate: security update ruby-debuginfo-2.0.0.648-36.el7.i686.rpmLinux
(RHSA-2019:2028)Moderate: security update ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpmLinux
Ruby update (ELSA-2019-2028) ruby-2.0.0.648-36.el7.x86_64.rpmLinux
Ruby-irb update (ELSA-2019-2028) ruby-irb-2.0.0.648-36.el7.noarch.rpmLinux
Ruby-libs update (ELSA-2019-2028) ruby-libs-2.0.0.648-36.el7.i686.rpmLinux
Ruby-libs update (ELSA-2019-2028) ruby-libs-2.0.0.648-36.el7.x86_64.rpmLinux
Rubygem-bigdecimal update (ELSA-2019-2028) rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpmLinux
Rubygem-io-console update (ELSA-2019-2028) rubygem-io-console-0.4.2-36.el7.x86_64.rpmLinux
Rubygem-json update (ELSA-2019-2028) rubygem-json-1.7.7-36.el7.x86_64.rpmLinux
Rubygem-psych update (ELSA-2019-2028) rubygem-psych-2.0.0-36.el7.x86_64.rpmLinux
Rubygem-rdoc update (ELSA-2019-2028) rubygem-rdoc-4.0.0-36.el7.noarch.rpmLinux
Rubygems update (ELSA-2019-2028) rubygems-2.0.14.1-36.el7.noarch.rpmLinux
Uncontrolled Resource Consumption Vulnerability (CVE-2018-8777)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-602004macOS Mojave 10.14.6
PATCH-601562macOS High Sierra 10.13.6 - Reboot Automatically
PATCH-601563macOS High Sierra 10.13.6 Combo Update - Reboot Automatically

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234