Buffer overflow in Cosori Cs158-Af
CVE-2020-28592
A heap-based buffer overflow vulnerability exists in the configuration server functionality of the Cosori Smart 5.8-Quart Air Fryer CS158-AF 1.1.0. A specially crafted JSON object can lead to remote code execution. An attacker can send a malicious packet to trigger this vulnerability.
Vulnerability class: Buffer Overflow
EPSS: 0.025 (83.4th percentile) — read the EPSS interpretation.
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.
Affected products
- Cosori Cs158-af
- Cosori Cs158-af_firmware — versions 1.1.0
- N/a Cosori — versions Cosori Smart 5.8-Quart Air Fryer CS158-AF 1.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-28592?
- CVE-2020-28592 is a critical-severity vulnerability in Cosori Cs158-Af, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2021-04-15.
- How severe is CVE-2020-28592?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-28592 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.