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Vulnerability Details :

CVE-2019-3861

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-25 Mar, 2019 | 18:30
Updated At-04 Aug, 2024 | 19:19
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:25 Mar, 2019 | 18:30
Updated At:04 Aug, 2024 | 19:19
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
The libssh2 Project
Product
libssh2
Versions
Affected
  • 1.8.1
Problem Types
TypeCWE IDDescription
CWECWE-125CWE-125
Type: CWE
CWE ID: CWE-125
Description: CWE-125
Metrics
VersionBase scoreBase severityVector
3.05.0MEDIUM
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Version: 3.0
Base score: 5.0
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.libssh2.org/CVE-2019-3861.html
x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861
x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
mailing-list
x_refsource_MLIST
https://security.netapp.com/advisory/ntap-20190327-0005/
x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
vendor-advisory
x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
vendor-advisory
x_refsource_SUSE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
vendor-advisory
x_refsource_FEDORA
https://www.debian.org/security/2019/dsa-4431
vendor-advisory
x_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Apr/25
mailing-list
x_refsource_BUGTRAQ
https://access.redhat.com/errata/RHSA-2019:2136
vendor-advisory
x_refsource_REDHAT
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
x_refsource_MISC
Hyperlink: https://www.libssh2.org/CVE-2019-3861.html
Resource:
x_refsource_MISC
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861
Resource:
x_refsource_CONFIRM
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://security.netapp.com/advisory/ntap-20190327-0005/
Resource:
x_refsource_CONFIRM
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://www.debian.org/security/2019/dsa-4431
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: https://seclists.org/bugtraq/2019/Apr/25
Resource:
mailing-list
x_refsource_BUGTRAQ
Hyperlink: https://access.redhat.com/errata/RHSA-2019:2136
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.libssh2.org/CVE-2019-3861.html
x_refsource_MISC
x_transferred
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861
x_refsource_CONFIRM
x_transferred
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
mailing-list
x_refsource_MLIST
x_transferred
https://security.netapp.com/advisory/ntap-20190327-0005/
x_refsource_CONFIRM
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
vendor-advisory
x_refsource_SUSE
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
vendor-advisory
x_refsource_SUSE
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://www.debian.org/security/2019/dsa-4431
vendor-advisory
x_refsource_DEBIAN
x_transferred
https://seclists.org/bugtraq/2019/Apr/25
mailing-list
x_refsource_BUGTRAQ
x_transferred
https://access.redhat.com/errata/RHSA-2019:2136
vendor-advisory
x_refsource_REDHAT
x_transferred
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
x_refsource_MISC
x_transferred
Hyperlink: https://www.libssh2.org/CVE-2019-3861.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20190327-0005/
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://www.debian.org/security/2019/dsa-4431
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: https://seclists.org/bugtraq/2019/Apr/25
Resource:
mailing-list
x_refsource_BUGTRAQ
x_transferred
Hyperlink: https://access.redhat.com/errata/RHSA-2019:2136
Resource:
vendor-advisory
x_refsource_REDHAT
x_transferred
Hyperlink: https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:25 Mar, 2019 | 19:29
Updated At:07 Nov, 2023 | 03:10

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.09.1CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Secondary3.05.0MEDIUM
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Primary2.06.4MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:P
Type: Primary
Version: 3.0
Base score: 9.1
Base severity: CRITICAL
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Type: Secondary
Version: 3.0
Base score: 5.0
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Type: Primary
Version: 2.0
Base score: 6.4
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:P
CPE Matches
libssh2
libssh2
>>libssh2>>Versions from 0.15(inclusive) to 1.8.0(inclusive)
cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
NetApp, Inc.
netapp
>>ontap_select_deploy_administration_utility>>-
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
openSUSE
opensuse
>>leap>>15.0
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
openSUSE
opensuse
>>leap>>42.3
cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-125Primarynvd@nist.gov
CWE-125Secondarysecalert@redhat.com
CWE ID: CWE-125
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-125
Type: Secondary
Source: secalert@redhat.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.htmlsecalert@redhat.com
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.htmlsecalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2136secalert@redhat.com
N/A
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861secalert@redhat.com
Issue Tracking
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.htmlsecalert@redhat.com
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/secalert@redhat.com
N/A
https://seclists.org/bugtraq/2019/Apr/25secalert@redhat.com
N/A
https://security.netapp.com/advisory/ntap-20190327-0005/secalert@redhat.com
Third Party Advisory
https://www.debian.org/security/2019/dsa-4431secalert@redhat.com
N/A
https://www.libssh2.org/CVE-2019-3861.htmlsecalert@redhat.com
Patch
Vendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlsecalert@redhat.com
N/A
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
Source: secalert@redhat.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
Source: secalert@redhat.com
Resource:
Third Party Advisory
Hyperlink: https://access.redhat.com/errata/RHSA-2019:2136
Source: secalert@redhat.com
Resource: N/A
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861
Source: secalert@redhat.com
Resource:
Issue Tracking
Patch
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
Source: secalert@redhat.com
Resource:
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
Source: secalert@redhat.com
Resource: N/A
Hyperlink: https://seclists.org/bugtraq/2019/Apr/25
Source: secalert@redhat.com
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20190327-0005/
Source: secalert@redhat.com
Resource:
Third Party Advisory
Hyperlink: https://www.debian.org/security/2019/dsa-4431
Source: secalert@redhat.com
Resource: N/A
Hyperlink: https://www.libssh2.org/CVE-2019-3861.html
Source: secalert@redhat.com
Resource:
Patch
Vendor Advisory
Hyperlink: https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Source: secalert@redhat.com
Resource: N/A

Change History

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