Known exploited vulnerability
CVE-2023-35674
The short answer
CVE-2023-35674 affects Google Android and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-09-13: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
In onCreate of WindowState.java, there is a possible way to launch a background activity due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness: CWE-269.
Severity
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Sep 13, 2023
Federal due date Oct 4, 2023
EPSS, next 30 days
2.6%
Higher than 86% of scored CVEs
How it can be exploited
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected products
Android, android. NVD's record lists the exact affected versions.
References
- android.googlesource.com/platform/frameworks/base/+/7428962d3b064ce1122809d87af65099d1129c9e Patch
- source.android.com/security/bulletin/2023-09-01 PatchVendor Advisory
- android.googlesource.com/platform/frameworks/base/+/7428962d3b064ce1122809d87af65099d1129c9e Patch
- source.android.com/security/bulletin/2023-09-01 PatchVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-35674 Third Party AdvisoryUS Government Resource
Questions
Is CVE-2023-35674 being exploited?
Yes. CISA added CVE-2023-35674 to its Known Exploited Vulnerabilities catalog on 2023-09-13, with a federal remediation due date of 2023-10-04.
How do I fix CVE-2023-35674?
CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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