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CVE-2023-21223

In LPP_ConvertGNSS_DataBitAssistance of LPP_CommonUtil.c, there is a possible out of bounds read...

7.5 HighFix available

In LPP_ConvertGNSS_DataBitAssistance of LPP_CommonUtil.c, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-256047000References: N/A

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.44%Up 0.4 points since Jun 29, 2023
90%50%10%1%

What each source reports

NVD Score used 7.5

In LPP_ConvertGNSS_DataBitAssistance of LPP_CommonUtil.c, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-256047000References: N/A

Record
CVE-2023-21223
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-125
Updated
2026-11-02
CVE List No score

In LPP_ConvertGNSS_DataBitAssistance of LPP_CommonUtil.c, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-256047000References: N/A

Record
CVE-2023-21223
Updated
2026-11-02
EUVDEUVD-2023-25391 No score

In LPP_ConvertGNSS_DataBitAssistance of LPP_CommonUtil.c, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-256047000References: N/A

Record
EUVD-2023-25391
Updated
2026-11-03
GitHub AdvisoriesGHSA-x6wp-c294-gjx5 7.5

In LPP_ConvertGNSS_DataBitAssistance of LPP_CommonUtil.c, there is a possible out of bounds read...

In LPP_ConvertGNSS_DataBitAssistance of LPP_CommonUtil.c, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-256047000References: N/A

Record
GHSA-x6wp-c294-gjx5
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-125
Updated
2026-11-02
OSVPUB-A-256047000 No score

In LPP_ConvertGNSS_DataBitAssistance of LPP_CommonUtil.c, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Record
PUB-A-256047000
Updated
2026-11-10

Affected products

Affected packages

Affected packages
PackageAffectedFixed
:unknown:
Android
Pixel-family specific:0 up to Pixel-family specific:2023-06-05, plus listed versions
Pixel-family specific
Pixel-family specific:2023-06-05

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-21223 is a high vulnerability (CVSS 7.5) in Google Android, published June 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. Fixed in :unknown: Pixel-family specific:2023-06-05.

References

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