CVE-2019-3855 (GCVE-0-2019-3855)
Vulnerability from cvelistv5
Published
2019-03-21 20:13
Modified
2024-08-04 19:19
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
Summary
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.
References
secalert@redhat.com http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html Mailing List, Third Party Advisory
secalert@redhat.com http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Third Party Advisory
secalert@redhat.com http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html Third Party Advisory, VDB Entry
secalert@redhat.com http://seclists.org/fulldisclosure/2019/Sep/42 Mailing List, Third Party Advisory
secalert@redhat.com http://www.openwall.com/lists/oss-security/2019/03/18/3 Mailing List, Patch, Third Party Advisory
secalert@redhat.com http://www.securityfocus.com/bid/107485 Third Party Advisory, VDB Entry
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:0679 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:1175 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:1652 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:1791 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:1943 Third Party Advisory
secalert@redhat.com https://access.redhat.com/errata/RHSA-2019:2399 Third Party Advisory
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3855 Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Mailing List, Third Party Advisory
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
secalert@redhat.com https://seclists.org/bugtraq/2019/Apr/25 Mailing List, Third Party Advisory
secalert@redhat.com https://seclists.org/bugtraq/2019/Mar/25 Mailing List, Third Party Advisory
secalert@redhat.com https://seclists.org/bugtraq/2019/Sep/49 Mailing List, Third Party Advisory
secalert@redhat.com https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory
secalert@redhat.com https://support.apple.com/kb/HT210609 Third Party Advisory
secalert@redhat.com https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 Third Party Advisory
secalert@redhat.com https://www.debian.org/security/2019/dsa-4431 Third Party Advisory
secalert@redhat.com https://www.libssh2.org/CVE-2019-3855.html Patch, Vendor Advisory
secalert@redhat.com https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2019/Sep/42 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2019/03/18/3 Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.securityfocus.com/bid/107485 Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:0679 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1175 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1652 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1791 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1943 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:2399 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3855 Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
af854a3a-2127-422b-91ae-364da2661108 https://seclists.org/bugtraq/2019/Apr/25 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://seclists.org/bugtraq/2019/Mar/25 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://seclists.org/bugtraq/2019/Sep/49 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/kb/HT210609 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.debian.org/security/2019/dsa-4431 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.libssh2.org/CVE-2019-3855.html Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch, Third Party Advisory
Impacted products
Vendor Product Version
The libssh2 Project libssh2 Version: 1.8.1
 Create a notification for this product.
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Advisory\"]},{\"url\":\"https://www.libssh2.org/CVE-2019-3855.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]}]}}"
  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.