Out-of-bounds Read in Sonicwall Sonicos
CVE-2020-5134
A vulnerability in SonicOS allows an authenticated attacker to cause out-of-bound invalid file reference leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0…
Vulnerability class: Buffer Overflow
EPSS: 0.011 (62.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Sonicwall Sonicos — versions 7.0.0.0, SonicOS 6.5.1.11-4n and earlier, SonicOS 6.0.5.3-93o and earlier
- Sonicwall Sonicosv
Weakness classification (CWE)
References
- PSIRT@sonicwall.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-5134?
- CVE-2020-5134 is a medium-severity vulnerability in Sonicwall Sonicos, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2020-10-12.
- How severe is CVE-2020-5134?
- Medium severity. CVSS v3 base score is 6.5 out of 10.