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CVE-2019-3860
Published: Mar 25, 2019
Modified: Aug 4, 2024
PUBLISHED
CVSS v3.0
5.0
MEDIUM
Description
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SFTP packets with empty payloads 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.
| Vendor | Product | Versions |
|---|---|---|
The libssh2 Project | libssh2 | affected 1.8.1 |
Weaknesses (CWE)
CVSS v3.0 Details
CVSS v3.0 Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
References
https://www.libssh2.org/CVE-2019-3860.html
x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3860
x_refsource_CONFIRM
[debian-lts-announce] 20190326 [SECURITY] [DLA 1730-1] libssh2 security update
mailing-list
x_refsource_MLIST
https://security.netapp.com/advisory/ntap-20190327-0005/
x_refsource_CONFIRM
openSUSE-SU-2019:1075
vendor-advisory
x_refsource_SUSE
openSUSE-SU-2019:1109
vendor-advisory
x_refsource_SUSE
FEDORA-2019-3348cb4934
vendor-advisory
x_refsource_FEDORA
DSA-4431
vendor-advisory
x_refsource_DEBIAN
20190415 [SECURITY] [DSA 4431-1] libssh2 security update
mailing-list
x_refsource_BUGTRAQ
openSUSE-SU-2019:1640
vendor-advisory
x_refsource_SUSE
[debian-lts-announce] 20190730 [SECURITY] [DLA 1730-4] libssh2 regression update
mailing-list
x_refsource_MLIST
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