CVE-2020-22284

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-22284
A buffer overflow vulnerability in the zepif_linkoutput() function of Free Software Foundation lwIP git head version and version 2.1.2 allows attackers to access sensitive information via a crafted 6LoWPAN packet.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://savannah.nongnu.org/bugs/index.php?58554 Patch Third Party Advisory
https://savannah.nongnu.org/bugs/index.php?58554 Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:lwip_project:lwip:2.1.2:*:*:*:*:*:*:*
History

21 Nov 2024, 05:13

Type Values Removed Values Added
References () https://savannah.nongnu.org/bugs/index.php?58554 - Patch, Third Party Advisory () https://savannah.nongnu.org/bugs/index.php?58554 - Patch, Third Party Advisory

29 Jul 2021, 02:23

Type Values Removed Values Added
References (MISC) https://savannah.nongnu.org/bugs/index.php?58554 - (MISC) https://savannah.nongnu.org/bugs/index.php?58554 - Patch, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CWE CWE-120
CPE cpe:2.3:a:lwip_project:lwip:2.1.2:*:*:*:*:*:*:*

22 Jul 2021, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-22 20:15

Updated : 2024-11-21 05:13

NVD link : CVE-2020-22284

Mitre link : CVE-2020-22284

CVE.ORG link : CVE-2020-22284

JSON object : View

Products Affected

lwip_project

  • lwip
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')