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cve[email protected]CVE-2018-8777
HistoryApr 03, 2018 - 10:29 p.m.

CVE-2018-8777

2018-04-0322:29:00
CWE-400
[email protected]
web.nvd.nist.gov
193
cve
2018
8777
ruby
denial of service
webrick
memory consumption
vulnerability
security fix

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

81.1%

JSON

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).

Affected configurations

NVD
Node
ruby-langrubyRange2.2.0–2.2.10
OR
ruby-langrubyRange2.3.0–2.3.7
OR
ruby-langrubyRange2.4.0–2.4.4
OR
ruby-langrubyRange2.5.0–2.5.1
OR
ruby-langrubyMatch2.6.0preview1
Node
debiandebian_linuxMatch7.0
OR
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
Node
canonicalubuntu_linuxMatch14.04lts
OR
canonicalubuntu_linuxMatch16.04lts
OR
canonicalubuntu_linuxMatch17.10
Node
redhatenterprise_linuxMatch6.0
OR
redhatenterprise_linuxMatch7.0
OR
redhatenterprise_linuxMatch7.4
OR
redhatenterprise_linuxMatch7.5
OR
redhatenterprise_linuxMatch7.6

References

Related

prion 1
redhatcve 1
ubuntucve 1
nessus 37
veracode 1
openvas 18
alpinelinux 1
osv 6
debiancve 1
nvd 1
cvelist 1
freebsd 1
fedora 3
slackware 1
debian 4
f5 1
mageia 1
redhat 7
ubuntu 2
amazon 2
centos 1
oraclelinux 1
suse 1
apple 4
prion
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2018-04-03 22:29:00
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EulerOS 2.0 SP2 : ruby (EulerOS-SA-2018-1206)
2018-07-03 00:00:00
EulerOS Virtualization 2.5.1 : ruby (EulerOS-SA-2018-1275)
2018-09-18 00:00:00
veracode
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2019-05-16 03:22:57
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Huawei EulerOS: Security Advisory for ruby (EulerOS-SA-2018-1347)
2020-01-23 00:00:00
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2020-01-23 00:00:00
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ruby1.8 - security update
2018-04-23 00:00:00
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2021-03-25 15:43:03
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2018-03-28 00:00:00
fedora
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[SECURITY] Fedora 28 Update: ruby-2.5.1-92.fc28
2018-04-15 02:45:12
[SECURITY] Fedora 27 Update: ruby-2.4.4-89.fc27
2018-06-06 12:59:35
[SECURITY] Fedora 26 Update: ruby-2.4.4-88.fc26
2018-05-29 11:09:55
slackware
slackware
[slackware-security] ruby
2018-03-29 22:43:54
debian
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[SECURITY] [DLA 1359-1] ruby1.8 security update
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2018-04-23 09:51:06
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2018-07-31 21:40:30
f5
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K80173446 : Multiple Ruby vulnerabilities
2018-05-08 00:00:00
mageia
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2018-10-26 21:47:14
redhat
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(RHSA-2020:0591) Moderate: ruby security update
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2020-03-03 13:41:04
(RHSA-2020:0542) Moderate: ruby security update
2020-02-18 13:56:05
ubuntu
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2018-06-13 00:00:00
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2021-03-25 00:00:00
amazon
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Medium: ruby20, ruby22, ruby23, ruby24
2018-04-04 23:18:00
Medium: ruby
2019-08-23 03:41:00
centos
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2019-08-30 04:17:17
oraclelinux
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2019-08-13 00:00:00
suse
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Security update for ruby-bundled-gems-rpmhelper, ruby2.5 (important)
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apple
apple
About the security content of macOS High Sierra 10.13.6, Security Update 2018-004 Sierra, Security Update 2018-004 El Capitan - Apple Support
2020-07-28 05:29:11
About the security content of macOS High Sierra 10.13.6, Security Update 2018-004 Sierra, Security Update 2018-004 El Capitan
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About the security content of macOS Mojave 10.14.1, Security Update 2018-002 High Sierra, Security Update 2018-005 Sierra - Apple Support
2020-07-27 08:14:47

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

81.1%

JSON
Related for CVE-2018-8777
prion1redhatcve1ubuntucve1nessus37veracode1openvas18alpinelinux1osv6debiancve1nvd1cvelist1freebsd1fedora3slackware1debian4f51mageia1redhat7ubuntu2amazon2centos1oraclelinux1suse1apple4