CVE-2021-30897
MEDIUMCVSS 6.5/10EPSS 1.66%
Last modified
CVE-2021-30897 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An issue existed in the specification for the resource timing API. The specification was updated and the updated specification was implemented. EPSS estimates a 1.66% chance of exploitation in the next 30 days.
Description
An issue existed in the specification for the resource timing API. The specification was updated and the updated specification was implemented. This issue is fixed in macOS Monterey 12.0.1. A malicious website may exfiltrate data cross-origin.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 15.0 |
| Apple | Iphone Os | < 15.0 |
| Apple | Macos | < 12.0.1 |
| Apple | Tvos | < 15.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30897?
An issue existed in the specification for the resource timing API. The specification was updated and the updated specification was implemented. This issue is fixed in macOS Monterey 12.0.1. A malicious website may exfiltrate data cross-origin.
How severe is CVE-2021-30897?
CVE-2021-30897 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.66% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30897?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-30897?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST