Vulnerability Details : CVE-2020-35861
Potential exploit
An issue was discovered in the bumpalo crate before 3.2.1 for Rust. The realloc feature allows the reading of unknown memory. Attackers can potentially read cryptographic keys.
Products affected by CVE-2020-35861
- cpe:2.3:a:bumpalo_project:bumpalo:*:*:*:*:*:rust:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-35861
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-35861
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-35861
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-35861
-
https://rustsec.org/advisories/RUSTSEC-2020-0006.html
RUSTSEC-2020-0006: bumpalo: Flaw in `realloc` allows reading unknown memory › RustSec Advisory DatabaseExploit;Patch;Third Party Advisory
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