CVE-2020-12141 Detail
Current Description
An out-of-bounds read in the SNMP stack in Contiki-NG 4.4 and earlier allows an attacker to cause a denial of service and potentially disclose information via crafted SNMP packets to snmp_ber_decode_string_len_buffer in os/net/app-layer/snmp/snmp-ber.c.
Analysis Description
An out-of-bounds read in the SNMP stack in Contiki-NG 4.4 and earlier allows an attacker to cause a denial of service and potentially disclose information via crafted SNMP packets to snmp_ber_decode_string_len_buffer in os/net/app-layer/snmp/snmp-ber.c.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | NIST |
Change History
1 change records found show changes
Initial Analysis 10/22/2021 3:09:17 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:* versions up to (including) 4.4
|
|
| Added | CVSS V2 |
NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P) |
|
| Added | CVSS V3.1 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
|
| Added | CWE |
NIST CWE-125 |
|
| Changed | Reference Type |
https://github.com/contiki-ng/contiki-ng/commit/12c824386ab60de757de5001974d73b32e19ad71#diff-32367fad664c6118fd5dda77cdf38eedc006cdd7544eca5bbeebe0b99653f8a0 No Types Assigned |
https://github.com/contiki-ng/contiki-ng/commit/12c824386ab60de757de5001974d73b32e19ad71#diff-32367fad664c6118fd5dda77cdf38eedc006cdd7544eca5bbeebe0b99653f8a0 Patch, Third Party Advisory |
| Changed | Reference Type |
https://github.com/contiki-ng/contiki-ng/pull/1355 No Types Assigned |
https://github.com/contiki-ng/contiki-ng/pull/1355 Patch, Third Party Advisory |
| Changed | Reference Type |
https://twitter.com/ScepticCtf No Types Assigned |
https://twitter.com/ScepticCtf Third Party Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2020-12141
NVD Published Date:
10/19/2021
NVD Last Modified:
10/22/2021
Source:
MITRE