parse_duration Crate up to 2021-03-18 on Rust Exponent memory allocation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in parse_duration Crate up to 2021-03-18 on Rust. This vulnerability affects unknown code of the component Exponent Handler. Such manipulation leads to memory allocation. This vulnerability is documented as CVE-2021-29932. There is not any exploit available.
Details
A vulnerability was found in parse_duration Crate up to 2021-03-18 on Rust (Rust Package) and classified as problematic. Affected by this issue is some unknown functionality of the component Exponent Handler. The manipulation with an unknown input leads to a memory allocation vulnerability. Using CWE to declare the problem leads to CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. Impacted is availability.
The weakness was released 04/01/2021 as RUSTSEC-2021-0041. The advisory is shared for download at rustsec.org. This vulnerability is handled as CVE-2021-29932. There are neither technical details nor an exploit publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.5
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory allocationCWE: CWE-789 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/01/2021 🔍04/01/2021 🔍
04/01/2021 🔍
04/07/2021 🔍
Sources
Advisory: RUSTSEC-2021-0041Status: Confirmed
CVE: CVE-2021-29932 (🔍)
GCVE (CVE): GCVE-0-2021-29932
GCVE (VulDB): GCVE-100-172076
Entry
Created: 04/01/2021 15:24Updated: 04/07/2021 17:29
Changes: 04/01/2021 15:24 (38), 04/07/2021 17:22 (2), 04/07/2021 17:29 (18)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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