CVE-2023-39453
CRITICALCVSS 9.8/10EPSS 1.21%
Last modified
CVE-2023-39453 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to arbitrary code execution. EPSS estimates a 1.21% chance of exploitation in the next 30 days.
Description
A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to arbitrary code execution. An attacker can deliver this file to trigger this vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Accusoft | Imagegear | 20.1 |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1830Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1830Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-39453?
A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to arbitrary code execution. An attacker can deliver this file to trigger this vulnerability.
How severe is CVE-2023-39453?
CVE-2023-39453 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2023-39453?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-39453?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST