CVE-2021-45711
HIGHCVSS 7.5/10EPSS 1.34%
Last modified
CVE-2021-45711 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.34% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Simple Asn1 Project | Simple Asn1 | 0.6.0 |
References
- https://rustsec.org/advisories/RUSTSEC-2021-0125.htmlThird Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2021-0125.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-45711?
CVE-2021-45711 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45711?
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-2021-45711?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST