CVE-2020-13987 — Vulnetix

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CVE-2020-13987 PUBLISHED

An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upper_layer_chksum in net/ipv4/uip.c.

EPSS 0.19% · 40.3th percentile

Risk Scores

EPSS Score

0.19%

40.3th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	open-iscsi	2.0.874-7.1ubuntu6.3, 2.0.874-7.1ubuntu6.2, 2.0.874-7.1ubuntu6.1
Ubuntu:Pro:16.04:LTS	open-iscsi	2.0.873+git0.3b4b4500-14ubuntu3.3, 2.0.873+git0.3b4b4500-14ubuntu3.4, 2.0.873+git0.3b4b4500-14ubuntu3.5
Ubuntu:Pro:18.04:LTS	open-iscsi	2.0.874-5ubuntu2.2, 2.0.874-5ubuntu2.3, 2.0.874-5ubuntu2.4

Timeline

Dec 1, 2020 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2020-13987 third-party-advisory
https://github.com/open-iscsi/open-iscsi/security/advisories/GHSA-r278-fm99-8rgp third-party-advisory
https://www.forescout.com/company/resources/amnesia33-how-tcp-ip-stacks-breed-critical-vulnerabilities-in-iot-ot-and-it-devices/ third-party-advisory
https://ubuntu.com/security/notices/USN-6259-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2020-13987 third-party-advisory

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