Vulnerability DatabaseCVE-2019-3862
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CVE-2019-3862
March 20, 2019
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Affected Packages
libssh2 (ARCHLINUX):
Affected version(s) =1.8.0-3 <1.8.1-1
Fix Suggestion:
Update to version 1.8.1-1
org.webjars.npm:nodegit (JAVA):
Affected version(s) >=0.10.0 <=0.19.0
Fix Suggestion:
Update to version no_fix
Related Resources (24)
https://seclists.org/bugtraq/2019/Apr/25
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html
http://www.openwall.com/lists/oss-security/2019/03/18/3
http://www.securityfocus.com/bid/107485
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
https://security.netapp.com/advisory/ntap-20190327-0005/
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
https://security-tracker.debian.org/tracker/CVE-2019-3862
https://www.oracle.com/security-alerts/cpujan2020.html
https://security.alpinelinux.org/vuln/CVE-2019-3862
https://www.libssh2.org/CVE-2019-3862.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767
https://www.debian.org/security/2019/dsa-4431
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-3862
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
https://access.redhat.com/errata/RHSA-2019:1884
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862
https://seclists.org/bugtraq/2019/Mar/25
https://access.redhat.com/security/cve/CVE-2019-3862
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
CVSS v2
Base Score:
6.4
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
Weakness Type (CWE)
Out-of-bounds Read
CWE-125
Improper Handling of Length Parameter Inconsistency
CWE-130
EPSS
Base Score:
5.63