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ubuntucveUbuntu.comUB:CVE-2020-22283
HistoryJul 22, 2021 - 12:00 a.m.

CVE-2020-22283

2021-07-2200:00:00
ubuntu.com
ubuntu.com
14
buffer overflow
lwip
icmpv6
vulnerability
unix
sensitive information

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

55.1%

JSON

A buffer overflow vulnerability in the
icmp6_send_response_with_addrs_and_netif() function of Free Software
Foundation lwIP version git head allows attackers to access sensitive
information via a crafted ICMPv6 packet.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlwip< anyUNKNOWN
ubuntu22.04noarchlwip< anyUNKNOWN
ubuntu24.04noarchlwip< anyUNKNOWN

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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

55.1%

JSON
Related for UB:CVE-2020-22283
cvelist1nvd1nessus1prion1debiancve1debian1openvas1osv1cve1