CVE Vulnerability

CVE-2019-15702

In the TCP implementation (gnrc_tcp) in RIOT through 2019.07, the parser for TCP options does not terminate on all inputs, allowing a denial-of-service, because sys/net/gnrc/transport_layer/tcp/gnrc_tcp_option.c has an infinite loop for an unknown zero-length option.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/RIOT-OS/RIOT/issues/12086 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:riot-os:riot:*:*:*:*:*:*:*:*
Information

Published : 2019-08-27 06:15

Updated : 2020-02-18 09:26

NVD link : CVE-2019-15702

Mitre link : CVE-2019-15702

Products Affected
No products.
CWE
CWE-835