Vulnerability DatabaseCVE-2019-3855
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CVE-2019-3855
March 21, 2019
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
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 (35)
https://seclists.org/bugtraq/2019/Mar/25
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/
http://www.openwall.com/lists/oss-security/2019/03/18/3
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/
https://security-tracker.debian.org/tracker/CVE-2019-3855
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
https://www.debian.org/security/2019/dsa-4431
https://access.redhat.com/errata/RHSA-2019:2399
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-3855
http://seclists.org/fulldisclosure/2019/Sep/42
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3855
https://security.netapp.com/advisory/ntap-20190327-0005/
https://access.redhat.com/errata/RHSA-2019:1791
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://access.redhat.com/errata/RHSA-2019:1175
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
https://seclists.org/bugtraq/2019/Apr/25
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
https://access.redhat.com/security/cve/CVE-2019-3855
https://seclists.org/bugtraq/2019/Sep/49
https://www.libssh2.org/CVE-2019-3855.html
https://support.apple.com/kb/HT210609
https://access.redhat.com/errata/RHSA-2019:1943
https://access.redhat.com/errata/RHSA-2019:1652
https://access.redhat.com/errata/RHSA-2019:0679
https://security.alpinelinux.org/vuln/CVE-2019-3855
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767
http://www.securityfocus.com/bid/107485
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CVSS v4
Base Score:
7.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
9.3
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Weakness Type (CWE)
Integer Overflow or Wraparound
CWE-190
Out-of-bounds Write
CWE-787
EPSS
Base Score:
13.00