What is CVE-2020-1913?

CVE-2020-1913 is a high-severity vulnerability in Facebook Hermes, classified under CWE-195. CVSS score: 8.1/10. Published 2020-09-09.

How severe is CVE-2020-1913?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2020-1913 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Facebook Hermes

CVE-2020-1913

An Integer signedness error in the JavaScript Interpreter in Facebook Hermes prior to commit 2c7af7ec481ceffd0d14ce2d7c045e475fd71dc6 allows attackers to cause a denial of service attack or a potential RCE via crafted JavaScript. Note that…

EPSS: 0.012 (64.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Facebook Hermes — versions commit prior to 2c7af7ec481ceffd0d14ce2d7c045e475fd71dc6

Weakness classification (CWE)

Public proof-of-concept exploits

404notf0und/CVE-Flow

References

cve-assign@fb.com (x_refsource_CONFIRM, Vendor Advisory)
cve-assign@fb.com (x_refsource_CONFIRM, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2020-1913?: CVE-2020-1913 is a high-severity vulnerability in Facebook Hermes, classified under CWE-195. CVSS score: 8.1/10. Published 2020-09-09.
How severe is CVE-2020-1913?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2020-1913 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.