Vulnerability Details : 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.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-8359
- cpe:2.3:o:contiki-os:contiki:*:*:*:*:*:*:*:*
- cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-8359
0.66%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-8359
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-8359
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-8359
-
https://www.usenix.org/system/files/sec20summer_clements_prepub.pdf
Technical Description;Third Party Advisory
-
https://github.com/contiki-ng/contiki-ng/releases/tag/release%2Fv4.4
Release Version 4.4 · contiki-ng/contiki-ng · GitHubRelease Notes;Third Party Advisory
-
https://github.com/contiki-ng/contiki-ng/pull/972
sicslowpan vulnerability fixes by nvt · Pull Request #972 · contiki-ng/contiki-ng · GitHubPatch;Third Party Advisory
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