Vulnerability in Razer Synapse
CVE-2021-30493
Multiple system services installed alongside the Razer Synapse 3 software suite perform privileged operations on entries within the ChromaBroadcast subkey. These privileged operations consist of file name concatenation of a runtime log file that is used to store runtime log information. In other words, an attacker can create a file in an unintended directory (with some limitations).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (41.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Razer Synapse — versions 3.5.1030.101917
Weakness classification (CWE)
References
- versprite.com/security-resources/ (Third Party Advisory)
- versprite.com/blog/security-research/razer-synapse-3-security-vulnerability-ana… (Exploit, Third Party Advisory)
- versprite.com/advisories/razer-synapse-3-cve-2021-30493/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-30493?
- CVE-2021-30493 is a medium-severity vulnerability in Razer Synapse, classified under Incorrect Default Permissions. CVSS score: 5.5/10. Published 2021-04-14.
- How severe is CVE-2021-30493?
- Medium severity. CVSS v3 base score is 5.5 out of 10.