Foxit Reader up to 9.2.0.9297 resetData use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Foxit Reader up to 9.2.0.9297. It has been rated as critical. This affects the function resetData. This manipulation causes use after free.
This vulnerability is registered as CVE-2018-17660. Remote exploitation of the attack is possible. No exploit is available.
Upgrading the affected component is advised.
Details
A vulnerability was found in Foxit Reader up to 9.2.0.9297 (Document Reader Software). It has been declared as critical. Affected by this vulnerability is the function resetData. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.2.0.9297. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of the resetData method of a Host object. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-6512.
The bug was discovered 10/11/2018. The weakness was published 01/24/2019 (Website). The advisory is shared at foxitsoftware.com. This vulnerability is known as CVE-2018-17660 since 09/28/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 104 days. During that time the estimated underground price was around $0-$5k.
Upgrading eliminates this vulnerability.
Similar entries are available at VDB-82783, VDB-82784, VDB-82785 and VDB-82786. If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.foxitsoftware.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/28/2018 🔍10/11/2018 🔍
01/23/2019 🔍
01/24/2019 🔍
01/24/2019 🔍
05/05/2020 🔍
Sources
Vendor: foxitsoftware.comAdvisory: foxitsoftware.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-17660 (🔍)
GCVE (CVE): GCVE-0-2018-17660
GCVE (VulDB): GCVE-100-130165
See also: 🔍
Entry
Created: 01/24/2019 14:51Updated: 05/05/2020 14:39
Changes: 01/24/2019 14:51 (59), 05/05/2020 14:39 (2)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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