CVE-2019-3856
Summary
| CVE | CVE-2019-3856 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-03-25 19:29:00 UTC |
| Updated | 2023-11-07 03:10:00 UTC |
| Description | An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. 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. |
Risk And Classification
Problem Types: CWE-787 | CWE-190
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Debian | Debian Linux | 8.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Fedoraproject | Fedora | 28 | All | All | All |
| Operating System | Fedoraproject | Fedora | 28 | All | All | All |
| Application | Libssh2 | Libssh2 | All | All | All | All |
| Application | Libssh2 | Libssh2 | All | All | All | All |
| Application | Netapp | Ontap Select Deploy Administration Utility | - | All | All | All |
| Application | Netapp | Ontap Select Deploy Administration Utility | - | All | All | All |
| Operating System | Opensuse | Leap | 15.0 | All | All | All |
| Operating System | Opensuse | Leap | 42.3 | All | All | All |
| Operating System | Opensuse | Leap | 15.0 | All | All | All |
| Operating System | Opensuse | Leap | 42.3 | All | All | All |
| Application | Oracle | Peoplesoft Enterprise Peopletools | 8.56 | All | All | All |
| Application | Oracle | Peoplesoft Enterprise Peopletools | 8.57 | All | All | All |
| Application | Oracle | Peoplesoft Enterprise Peopletools | 8.56 | All | All | All |
| Application | Oracle | Peoplesoft Enterprise Peopletools | 8.57 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 8.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 8.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Desktop | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Desktop | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Aus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Aus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Eus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Eus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Tus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Tus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Workstation | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Workstation | 7.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Red Hat Customer Portal | REDHAT | access.redhat.com | Third Party Advisory |
| [SECURITY] Fedora 28 Update: libssh2-1.8.1-1.fc28 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| Red Hat Customer Portal | REDHAT | access.redhat.com | Third Party Advisory |
| Bugtraq: [SECURITY] [DSA 4431-1] libssh2 security update | BUGTRAQ | seclists.org | Mailing List, Third Party Advisory |
| Red Hat Customer Portal | REDHAT | access.redhat.com | Third Party Advisory |
| March 2019 Libssh2 Vulnerabilities in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | Third Party Advisory |
| Debian -- Security Information -- DSA-4431-1 libssh2 | DEBIAN | www.debian.org | Third Party Advisory |
| [SECURITY] Fedora 28 Update: libssh2-1.8.1-1.fc28 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | Mailing List, Third Party Advisory |
| [security-announce] openSUSE-SU-2019:1075-1: moderate: Security update f | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| libssh2 Security Advisory: CVE-2019-3856 | MISC | www.libssh2.org | Patch, Vendor Advisory |
| Red Hat Customer Portal | REDHAT | access.redhat.com | Third Party Advisory |
| 1687304 – (CVE-2019-3856) CVE-2019-3856 libssh2: Integer overflow in keyboard interactive handling resulting in out of bounds write | CONFIRM | bugzilla.redhat.com | Issue Tracking, Patch, Third Party Advisory |
| [SECURITY] [DLA 1730-1] libssh2 security update | MLIST | lists.debian.org | Third Party Advisory |
| Red Hat Customer Portal | REDHAT | access.redhat.com | Third Party Advisory |
| Oracle Critical Patch Update - October 2019 | MISC | www.oracle.com | Patch, Third Party Advisory |
| [security-announce] openSUSE-SU-2019:1109-1: moderate: Security update f | SUSE | lists.opensuse.org | Third Party Advisory |
| Red Hat Customer Portal | REDHAT | access.redhat.com | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 377077 Alibaba Cloud Linux Security Update for libssh2 (ALINUX2-SA-2019:0018)
- 378237 Virtuozzo Linux Security Update for libssh2-docs (VZLSA-2019:1652)
- 500318 Alpine Linux Security Update for libssh2
- 504085 Alpine Linux Security Update for libssh2
- 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
- 750528 OpenSUSE Security Update for libssh2_org (openSUSE-SU-2020:2129-1)
- 750530 OpenSUSE Security Update for libssh2_org (openSUSE-SU-2020:2126-1)