CVE-2021-0393

In Scanner::LiteralBuffer::NewCapacity of scanner.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution if an attacker can supply a malicious PAC file, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-168041375

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.96% chance of exploitation in the next 30 days, 59th percentile

Published

2021-03-10

Updated

2024-08-03

Proof-of-concept exploits (1)

• Trinadh465/external_v8_AOSP10_r33_CVE-2021-03930★ · 2022-04-29

References

• CVE Record
• NVD entry

Related

• CVE-2021-0392
• CVE-2021-0394
• CVE-2021-0390
• CVE-2021-0396
• CVE-2021-0340
• CVE-2021-0397