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Ubuntu.comUB:CVE-2020-0347

HistorySep 18, 2020 - 12:00 a.m.

CVE-2020-0347

2020-09-1800:00:00

ubuntu.com

iptables

out of bounds write

local privilege escalation

android 11

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

Percentile

5.1%

JSON

In iptables, there is a possible out of bounds write due to an incorrect
bounds check. This could lead to local escalation of privilege with System
execution privileges needed. User interaction is not needed for
exploitation.Product: AndroidVersions: Android-11Android ID: A-136658008

Notes

Author	Note
iconstantin	fix released as part of Android 11, specific patch has not been identified as of 2022-03-08

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchiptables< anyUNKNOWN
ubuntu20.04noarchiptables< anyUNKNOWN
ubuntu22.04noarchiptables< anyUNKNOWN
ubuntu24.04noarchiptables< anyUNKNOWN
ubuntu14.04noarchiptables< anyUNKNOWN
ubuntu16.04noarchiptables< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	iptables	< any	UNKNOWN
ubuntu	20.04	noarch	iptables	< any	UNKNOWN
ubuntu	22.04	noarch	iptables	< any	UNKNOWN
ubuntu	24.04	noarch	iptables	< any	UNKNOWN
ubuntu	14.04	noarch	iptables	< any	UNKNOWN
ubuntu	16.04	noarch	iptables	< any	UNKNOWN

References

launchpad.net/bugs/cve/CVE-2020-0347

nvd.nist.gov/vuln/detail/CVE-2020-0347

security-tracker.debian.org/tracker/CVE-2020-0347

source.android.com/security/bulletin/android-11

www.cve.org/CVERecord?id=CVE-2020-0347

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

Percentile

5.1%

JSON

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