CVE-2018-9556 — Integer Overflow or Wraparound in INC Android

CWE-190 — Integer Overflow or WraparoundCWE-787 — Out-of-bounds Write4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
1.2%
top 21.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google INC AndroidGoogle Android
Timeline
PublishedDec 6
Latest updateMay 13

Description

In ParsePayloadHeader of payload_metadata.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-9. Android ID: A-113118184.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5google_inc/androidAndroid-9

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-gq2m-6mvf-w3pj: In ParsePayloadHeader of payload_metadata↗2022-05-13
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CVEList
CVE-2018-9556: In ParsePayloadHeader of payload_metadata↗2018-12-06
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📋Vendor Advisories

1
Android
CVE-2018-9556: Android Security Bulletin 2018-12-01 CVE: CVE-2018-9556 Severity: CRITICAL Type: RCE Affected AOSP versions: 9 References: A-113118184↗2018-12-01
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CVE-2018-9556 — Integer Overflow or Wraparound | cvebase