Time Crate up to 0.2.22 on Unix Environment Variable try_now_local null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.4 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in Time Crate up to 0.2.22 on Unix (Rust Package). Affected is the function time::UtcOffset::local_offset_at/time::UtcOffset::try_local_offset_at/time::UtcOffset::current_local_offset/time::UtcOffset::try_current_local_offset/time::OffsetDateTime::now_local/time::OffsetDateTime::try_now_local
of the component Environment Variable Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.
The weakness was shared 11/25/2020. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2020-26235. There are known technical details, but no exploit is available.
Upgrading to version 0.2.23 eliminates this vulnerability. The upgrade is hosted for download at crates.io.
Product
Type
Name
Version
- 0.2.0
- 0.2.1
- 0.2.2
- 0.2.3
- 0.2.4
- 0.2.5
- 0.2.6
- 0.2.7
- 0.2.8
- 0.2.9
- 0.2.10
- 0.2.11
- 0.2.12
- 0.2.13
- 0.2.14
- 0.2.15
- 0.2.16
- 0.2.17
- 0.2.18
- 0.2.19
- 0.2.20
- 0.2.21
- 0.2.22
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Time Crate 0.2.23
Timeline
10/01/2020 🔍11/25/2020 🔍
11/25/2020 🔍
12/10/2020 🔍
Sources
Advisory: github.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2020-26235 (🔍)
Entry
Created: 11/25/2020 06:42Updated: 12/10/2020 13:10
Changes: 11/25/2020 06:42 (42), 12/10/2020 13:06 (5), 12/10/2020 13:10 (8)
Complete: 🔍
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