high7.5
CVE-2019-5163
An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-libev 3.3.2.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Shadowsocks | Shadowsocks-Libev | Version 3.3.2 |
| Opensuse | Backports | Version sle-15 |
| Opensuse | Leap | Version 15.1 |
Weakness classification
References
- NVD record
- CVE.org record
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956