Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).
CVE-2017-2800 — Improper Certificate Validation in Wolfssl
Severity
9.8CRITICALNVD
EPSS
8.9%
top 7.43%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
Timeline
PublishedMay 24
Latest updateMay 13
Description
A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL through 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and possible remote code execution. In order to trigger this vulnerability, the attacker needs to supply a malicious x509 certificate to either a server or a client application using this library.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages4 packages
🔴Vulnerability Details
2💥Exploits & PoCs
2📋Vendor Advisories
9Cisco▶
Cisco Aironet 1800, 2800, and 3800 Series Access Points MAC Authentication Bypass Vulnerability↗2017-11-01
Cisco▶
Cisco Aironet 1560, 2800, and 3800 Series Access Point Platforms 802.11 Denial of Service Vulnerability↗2017-11-01
Cisco▶
Cisco Aironet 1560, 2800, and 3800 Series Access Point Platforms Extensible Authentication Protocol Denial of Service Vulnerability↗2017-11-01
Cisco▶
Cisco Aironet 1800, 2800, and 3800 Series Access Points Plug-and-Play Arbitrary Code Execution Vulnerability↗2017-05-03
Debian▶
CVE-2017-2800: wolfssl - A specially crafted x509 certificate can cause a single out of bounds byte overw...↗2017