CVE-2019-15702

Published on: 08/27/2019 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:45 PM UTC

CVE-2019-15702

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Riot from Riot-os contain the following vulnerability:

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.

  • CVE-2019-15702 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 5 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags ⓘ Link
gnrc_tcp: option parsing doesn't terminate on all inputs, potential DOS · Issue #12086 · RIOT-OS/RIOT · GitHub Exploit
Third Party Advisory
github.com
text/html
 URL Logo MISC github.com/RIOT-OS/RIOT/issues/12086
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		Riot-osRiotAllAllAllAll
  • cpe:2.3:o:riot-os:riot:*:*:*:*:*:*:*:*:
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