Upstream information
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.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 4.3 |
Vector | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
National Vulnerability Database | |
---|---|
Base Score | 7.5 |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Attack Vector | Network |
Attack Complexity | Low |
Privileges Required | None |
User Interaction | None |
Scope | Unchanged |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | High |
CVSSv3 Version | 3.1 |
SUSE Security Advisories:
- openSUSE-SU-2019:2667-1, published Fri Dec 8 15:48:43 2023
- openSUSE-SU-2020:0142-1, published Thu Dec 7 12:55:39 2023
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
SUSE Package Hub 15 SP1 |
| Patchnames: openSUSE-2020-142 |
openSUSE Leap 15.1 |
| Patchnames: openSUSE-2019-2667 |
openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-11379 |
SUSE Timeline for this CVE
CVE page created: Mon Dec 2 19:12:45 2019CVE page last modified: Tue Sep 3 19:12:06 2024