Linux Kernel up to 5.2.9 USB Device drivers/usb/core/file.c race condition

CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.3 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in Linux Kernel up to 5.2.9 (Operating System). Affected by this vulnerability is an unknown function of the file drivers/usb/core/file.c of the component USB Device Handler. 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 summary by CVE is:
In the Linux kernel before 5.2.10, there is a race condition bug that can be caused by a malicious USB device in the USB character device driver layer, aka CID-303911cfc5b9. This affects drivers/usb/core/file.c.
The weakness was shared 12/03/2019 (oss-sec). The advisory is shared at openwall.com. This vulnerability is known as CVE-2019-19537 since 12/03/2019. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.
Upgrading to version 5.2.10 eliminates this vulnerability.
The entries VDB-146615, VDB-146616, VDB-146617 and VDB-146618 are related to this item.
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: 4.6
VulDB Temp Score: 4.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.2
NVD Vector: 🔍
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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Race conditionCWE: CWE-362
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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Kernel 5.2.10
Patch: git.kernel.org
Timeline
12/03/2019 🔍12/03/2019 🔍
12/04/2019 🔍
03/07/2024 🔍
Sources
Vendor: kernel.orgAdvisory: DLA 2068-1
Status: Not defined
CVE: CVE-2019-19537 (🔍)
See also: 🔍
Entry
Created: 12/04/2019 10:46 AMUpdated: 03/07/2024 07:57 AM
Changes: 12/04/2019 10:46 AM (42), 12/04/2019 10:51 AM (18), 03/07/2024 07:57 AM (5)
Complete: 🔍
Cache ID: 18:86B:40
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