CVE-2019-3858 is an out-of-bounds read vulnerability in libssh2 versions prior to 1.8.1, affecting products like Debian, Fedora, NetApp, and OpenSUSE. This critical flaw, with a CVSS score of 9.1, allows a remote attacker who compromises an SSH server to send a specially crafted SFTP packet, potentially leading to a Denial of Service or the disclosure of client memory data. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or KEV listing has been identified, the vulnerability has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.8.1CPE matchmatch criteria | cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:* | ||
29CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* | ||
15.0CPE matchmatch criteria | cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.