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CVE-2019-5163

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CVE-2019-5163

Published: Dec 3, 2019

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.0

5.9

MEDIUM

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.

VendorProductVersions

n/a

Shadowsocks

affected
Shadowsocks-libev 3.3.2

Weaknesses (CWE)

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

openSUSE-SU-2019:2667
vendor-advisory
x_refsource_SUSE
openSUSE-SU-2020:0142
vendor-advisory
x_refsource_SUSE

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