| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in curl. Affected by this issue is the function siglongjmp. Executing a manipulation can lead to race condition.
This vulnerability is tracked as CVE-2023-28320. The attack can be launched remotely. No exploit exists.
You should upgrade the affected component.
Details
A vulnerability has been found in curl (Network Utility Software) and classified as problematic. This vulnerability affects the function siglongjmp. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect availability.
The weakness was disclosed 05/17/2023. The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2023-28320 since 03/14/2023. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 215401 (Azure Linux 3.0 Security Update: cmake / curl / mysql / rust / tensorflow (CVE-2023-28320)), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 8.1.0 eliminates this vulnerability.
The vulnerability is also documented in the databases at Tenable (215401) and EUVD (EUVD-2023-32027). Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
- 2.3.2
- 6.0
- 6.1
- 6.1beta
- 6.3
- 6.4
- 6.5
- 6.5.1
- 6.5.2
- 7.1
- 7.1.1
- 7.2
- 7.2.1
- 7.3
- 7.4
- 7.4.1
- 7.4.2
- 7.5
- 7.5.1
- 7.5.2
- 7.6
- 7.6.1
- 7.7
- 7.7.1
- 7.7.2
- 7.7.3
- 7.8
- 7.8.1
- 7.9
- 7.9.1
- 7.9.2
- 7.9.3
- 7.9.4
- 7.9.5
- 7.9.6
- 7.9.7
- 7.9.8
- 7.10
- 7.10.1
- 7.10.2
- 7.10.3
- 7.10.4
- 7.10.5
- 7.10.6
- 7.10.7
- 7.10.8
- 7.11.0
- 7.11.1
- 7.11.2
- 7.12
- 7.12.0
- 7.12.1
- 7.12.2
- 7.12.3
- 7.13
- 7.13.0
- 7.13.1
- 7.13.2
- 7.14
- 7.14.0
- 7.14.1
- 7.15
- 7.15.0
- 7.15.1
- 7.15.2
- 7.15.3
- 7.15.4
- 7.15.5
- 7.16.0
- 7.16.1
- 7.16.2
- 7.16.3
- 7.16.4
- 7.17.0
- 7.17.1
- 7.18.0
- 7.18.1
- 7.18.2
- 7.19.0
- 7.19.1
- 7.19.2
- 7.19.3
- 7.19.4
- 7.19.5
- 7.19.6
- 7.19.7
- 7.20.0
- 7.20.1
- 7.21.0
- 7.21.1
- 7.21.2
- 7.21.3
- 7.21.4
- 7.21.5
- 7.21.6
- 7.21.7
- 7.22.0
- 7.23.0
- 7.23.1
- 7.24.0
- 7.25.0
- 7.26.0
- 7.27.0
- 7.28.0
- 7.28.1
- 7.29.0
- 7.30.0
- 7.31.0
- 7.32.0
- 7.33.0
- 7.34.0
- 7.35.0
- 7.36.0
- 7.37.0
- 7.37.1
- 7.38.0
- 7.39.0
- 7.40.0
- 7.41.0
- 7.42.0
- 7.42.1
- 7.43.0
- 7.44.0
- 7.45.0
- 7.46.0
- 7.47.0
- 7.47.1
- 7.48.0
- 7.49.0
- 7.49.1
- 7.50.0
- 7.50.1
- 7.50.2
- 7.50.3
- 7.51.0
- 7.52.0
- 7.52.1
- 7.53.0
- 7.53.1
- 7.54.0
- 7.54.1
- 7.55.0
- 7.55.1
- 7.56.0
- 7.56.1
- 7.57.0
- 7.58.0
- 7.59.0
- 7.60.0
- 7.61.0
- 7.61.1
- 7.62.0
- 7.63.0
- 7.64.0
- 7.64.1
- 7.65.0
- 7.65.1
- 7.65.2
- 7.65.3
- 7.66.0
- 7.67.0
- 7.68.0
- 7.69.0
- 7.69.1
- 7.70.0
- 7.71.0
- 7.71.1
- 7.72.0
- 7.73.0
- 7.74.0
- 7.75.0
- 7.76.0
- 7.76.1
- 7.77.0
- 7.78.0
- 7.79.0
- 7.79.1
- 7.80.0
- 7.81.0
- 7.82.0
- 7.83.0
- 7.83.1
- 7.84.0
- 7.85.0
- 7.86.0
- 7.87.0
- 7.88.0
- 7.88.1
- 8.0
- 8.0.0
- 8.0.1
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
CNA Base Score: 5.9
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| 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: 🔍
Exploiting
Class: Race conditionCWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 215401
Nessus Name: Azure Linux 3.0 Security Update: cmake / curl / mysql / rust / tensorflow (CVE-2023-28320)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: curl 8.1.0
Timeline
03/14/2023 🔍05/17/2023 🔍
05/17/2023 🔍
12/04/2025 🔍
Sources
Advisory: bugzilla.redhat.comStatus: Confirmed
CVE: CVE-2023-28320 (🔍)
GCVE (CVE): GCVE-0-2023-28320
GCVE (VulDB): GCVE-100-229252
EUVD: 🔍
Entry
Created: 05/17/2023 11:42Updated: 12/04/2025 19:32
Changes: 05/17/2023 11:42 (37), 06/10/2023 09:29 (1), 01/15/2025 17:57 (36), 02/11/2025 03:13 (2), 04/26/2025 15:56 (3), 12/04/2025 19:32 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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