Linux Kernel up to 5.3.8 USB Device drivers/nfc/pn533/usb.c use after free
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.3 | $0-$5k | 0.00 |
A vulnerability was found in Linux Kernel up to 5.3.8 (Operating System). It has been rated as critical. Affected by this issue is an unknown part of the file drivers/nfc/pn533/usb.c of the component USB Device Handler. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability. CVE summarizes:
In the Linux kernel before 5.3.9, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/nfc/pn533/usb.c driver, aka CID-6af3aa57a098.
The weakness was presented 12/03/2019 (oss-sec). The advisory is available at openwall.com. This vulnerability is handled as CVE-2019-19526 since 12/03/2019. Local access is required to approach this attack. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.
Upgrading to version 5.3.9 eliminates this vulnerability.
See 146615, 146616, 146617 and 146619 for similar entries.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.6
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 |
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: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Kernel 5.3.9
Patch: git.kernel.org
Timeline
12/03/2019 🔍12/03/2019 🔍
12/04/2019 🔍
03/07/2024 🔍
Sources
Vendor: kernel.orgAdvisory: USN-4226-1
Status: Not defined
CVE: CVE-2019-19526 (🔍)
See also: 🔍
Entry
Created: 12/04/2019 09:55Updated: 03/07/2024 06:39
Changes: 12/04/2019 09:55 (42), 12/04/2019 10:00 (18), 03/07/2024 06:39 (5)
Complete: 🔍
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