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ubuntucveUbuntu.comUB:CVE-2020-29129
HistoryNov 26, 2020 - 12:00 a.m.

CVE-2020-29129

2020-11-2600:00:00
ubuntu.com
ubuntu.com
17

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.003

Percentile

71.8%

ncsi.c in libslirp through 4.3.1 has a buffer over-read because it tries to
read a certain amount of header data even if that exceeds the total packet
length.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlibslirp< 4.1.0-2ubuntu2.2UNKNOWN
ubuntu20.10noarchlibslirp< 4.3.1-1ubuntu0.1UNKNOWN
ubuntu14.04noarchqemu< anyUNKNOWN

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.003

Percentile

71.8%