CVE-2019-3861
CVSS V2 Medium 6.4
CVSS V3 Critical 9.1
Description
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length 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.
Overview
- CVE ID
- CVE-2019-3861
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2019-03-25T19:29:01
- Last Modified Date
- 2019-04-15T12:31:40
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:* | 1 | OR | 0.15 | 1.8.0 |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 6.4
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.1
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://www.libssh2.org/CVE-2019-3861.html | Patch Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861 | Issue Tracking Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20190327-0005/ | Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html | Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/ | |
| https://www.debian.org/security/2019/dsa-4431 | |
| https://seclists.org/bugtraq/2019/Apr/25 | |
| https://access.redhat.com/errata/RHSA-2019:2136 | |
| https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-3861 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3861 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:43:59 | Added to TrackCVE | |||
| 2022-12-03 18:37:09 | 2019-03-25T19:29Z | 2019-03-25T19:29:01 | CVE Published Date | updated |
| 2022-12-03 18:37:09 | 2019-04-15T12:31:40 | CVE Modified Date | updated | |
| 2022-12-03 18:37:09 | Modified | Vulnerability Status | updated |