Vulnerability Monitor

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CVE-2019-8359

An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. An out of bounds write is present in the data section during 6LoWPAN fragment re-assembly in the face of forged fragment offsets in os/net/ipv6/sicslowpan.c.

Published

2020-04-23T15:15:13.903

Last Modified

2024-11-21T04:49:45.360

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	contiki-ng	contiki-ng	≤ 4.3	Yes
Operating System	contiki-os	contiki	≤ 3.0	Yes

References

https://github.com/contiki-ng/contiki-ng/pull/972 Patch, Third Party Advisory ([email protected])
https://github.com/contiki-ng/contiki-ng/releases/tag/release%2Fv4.4 Release Notes, Third Party Advisory ([email protected])
https://www.usenix.org/system/files/sec20summer_clements_prepub.pdf Technical Description, Third Party Advisory ([email protected])
https://github.com/contiki-ng/contiki-ng/pull/972 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/contiki-ng/contiki-ng/releases/tag/release%2Fv4.4 Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.usenix.org/system/files/sec20summer_clements_prepub.pdf Technical Description, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)