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amazonAmazonALAS2-2018-1014
HistoryMay 10, 2018 - 5:24 p.m.

Important: corosync

2018-05-1017:24:00
alas.aws.amazon.com
11

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

7.6 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.036 Low

EPSS

Percentile

91.6%

JSON

Issue Overview:

Integer overflow in exec/totemcrypto.c:authenticate_nss_2_3() function
An integer overflow leading to an out-of-bound read was found in authenticate_nss_2_3() in Corosync. An attacker could craft a malicious packet that would lead to a denial of service.(CVE-2018-1084)

Affected Packages:

corosync

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update corosync to update your system.

New Packages:

src:  
    corosync-2.4.3-2.amzn2.1.src  
  
x86_64:  
    corosync-2.4.3-2.amzn2.1.x86_64  
    corosync-debuginfo-2.4.3-2.amzn2.1.x86_64  
    corosynclib-2.4.3-2.amzn2.1.x86_64  
    corosynclib-devel-2.4.3-2.amzn2.1.x86_64  
    corosync-qdevice-2.4.3-2.amzn2.1.x86_64  
    corosync-qnetd-2.4.3-2.amzn2.1.x86_64

Additional References

Red Hat: CVE-2018-1084

Mitre: CVE-2018-1084

Related

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osv 2
suse 3
mageia 1
openvas 7
ibm 2
nessus 13
cve 1
centos 1
debiancve 1
fedora 3
redhatcve 1
oraclelinux 1
veracode 1
debian 2
redhat 1
gentoo 1
ubuntucve 1
checkpoint_advisories 1
ubuntu 1
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Integer overflow
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2018-05-04 00:00:00
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[SECURITY] Fedora 28 Update: corosync-2.4.4-1.fc28
2018-04-17 00:25:35
[SECURITY] Fedora 26 Update: corosync-2.4.4-1.fc26
2018-04-19 16:23:51
[SECURITY] Fedora 27 Update: corosync-2.4.4-1.fc27
2018-04-19 00:32:19
redhatcve
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CVE-2018-1084
2018-04-12 12:18:50
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2019-01-15 09:21:24
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2018-04-17 14:53:11
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2018-04-12 00:00:00
checkpoint_advisories
checkpoint_advisories
Corosync Cluster Engine Integer Overflow (CVE-2018-1084)
2019-02-21 00:00:00
ubuntu
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Corosync vulnerability
2019-05-30 00:00:00

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

7.6 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.036 Low

EPSS

Percentile

91.6%

JSON
Related for ALAS2-2018-1014
prion1osv2suse3mageia1openvas7ibm2nessus13cve1centos1debiancve1fedora3redhatcve1oraclelinux1veracode1debian2redhat1gentoo1ubuntucve1checkpoint_advisories1ubuntu1