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CVE-2019-5163

nvd nist
Published: Dec 3, 2019Modified: Nov 21, 2024

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher and a local_address, arbitrary UDP packets can cause a FATAL error code path and exit. An attacker can send arbitrary UDP packets to trigger this vulnerability.

Affected (3)

Shadowsocks
1 product
Shadowsocks Libev
Opensuse
2 products
Backports
Leap
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Shadowsocks Libev
Version 3.3.2
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Backports
Version sle-15 sp1
Leap
Version 15.1

Related CWEs

CWE-306
Missing Authentication for Critical Function
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

References (6)

Source: talos-cna@cisco.com
Mailing ListThird Party Advisory
Source: talos-cna@cisco.com
Mailing ListThird Party Advisory
Source: talos-cna@cisco.com
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory

Timeline

No history available yet.