Known exploited vulnerability
CVE-2023-20963
The short answer
CVE-2023-20963 affects n/a Android and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-04-13: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-220302519
Weakness: CWE-295.
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 Apr 13, 2023
Federal due date May 4, 2023
EPSS, next 30 days
1.5%
Higher than 74% 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 updates per vendor instructions.
Affected products
Android. NVD's record lists the exact affected versions.
References
- source.android.com/security/bulletin/2023-03-01 PatchVendor Advisory
- source.android.com/security/bulletin/2023-03-01 PatchVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20963 Third Party AdvisoryUS Government Resource
Questions
Is CVE-2023-20963 being exploited?
Yes. CISA added CVE-2023-20963 to its Known Exploited Vulnerabilities catalog on 2023-04-13, with a federal remediation due date of 2023-05-04.
How do I fix CVE-2023-20963?
CISA's required action: Apply updates per vendor instructions.
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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