What is CVE-2021-45711?

CVE-2021-45711 is a high-severity vulnerability in Simple Asn1 Project, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2021-12-27.

How severe is CVE-2021-45711?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Simple Asn1 Project

CVE-2021-45711

An issue was discovered in the simple_asn1 crate 0.6.0 before 0.6.1 for Rust. There is a panic if UTCTime data, supplied by a remote attacker, has a second character greater than 0x7f.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.013 (68.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Simple_asn1_project Simple_asn1 — versions 0.6.0
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-45711?: CVE-2021-45711 is a high-severity vulnerability in Simple Asn1 Project, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2021-12-27.
How severe is CVE-2021-45711?: High severity. CVSS v3 base score is 7.5 out of 10.