High severity · published Dec 31, 2020
CVE-2020-35906
An issue was discovered in the futures-task crate before 0.3.6 for Rust
7.8
CVSS
0.5%
EPSS
No
On KEV
Description
An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FU
Futures-task · Rust-lang
0.2.1 before 0.3.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-35906
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-35906
Exploit
https://rustsec.org/advisories/RUSTSEC-2020-0060.html
More from Futures-task
5.5
CVE-2020-35907
An issue was discovered in the futures-task crate before 0.3.5 for Rust