Buffer overflow in SonicWall Sma 100
CVE-2019-7482
Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function libSys.so. This vulnerability impacted SMA100 version 9.0.0.3 and earlier.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.088 (95.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.088 · newest: 0.088 · change: 0.000
Affected products
- SonicWall Sma 100
- SonicWall Sma100 — versions 9.0.0.3 and earlier
- SonicWall Sma 100 Firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0017 (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-7482?
- CVE-2019-7482 is a critical-severity vulnerability in SonicWall Sma 100, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2019-12-19.
- How severe is CVE-2019-7482?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-7482 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.