Sign-up

ID

VAR-202402-1912


CVE

CVE-2023-50927


TITLE

Contiki-NG  Out-of-bounds read vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2023-027788

DESCRIPTION

Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. An attacker can trigger out-of-bounds reads in the RPL-Lite implementation of the RPL protocol in the Contiki-NG operating system. This vulnerability is caused by insufficient control of the lengths for DIO and DAO messages, in particular when they contain RPL sub-option headers. The problem has been patched in Contiki-NG 4.9. Users are advised to upgrade. Users unable to upgrade should manually apply the code changes in PR #2484. Contiki-NG Exists in an out-of-bounds read vulnerability.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2023-50927 // JVNDB: JVNDB-2023-027788 // VULMON: CVE-2023-50927

AFFECTED PRODUCTS

vendor:contiki ngmodel:contiki-ngscope:ltversion:4.9

Trust: 1.0

vendor:contiki ngmodel:contiki-ngscope:eqversion:4.9

Trust: 0.8

vendor:contiki ngmodel:contiki-ngscope: - version: -

Trust: 0.8

vendor:contiki ngmodel:contiki-ngscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2023-027788 // NVD: CVE-2023-50927

CVSS

SEVERITY

CVSSV2

CVSSV3

security-advisories@github.com: CVE-2023-50927
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2023-50927
value: HIGH

Trust: 1.0

NVD: CVE-2023-50927
value: HIGH

Trust: 0.8

security-advisories@github.com: CVE-2023-50927
baseSeverity: HIGH
baseScore: 8.6
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 4.0
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2023-50927
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2023-50927
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2023-027788 // NVD: CVE-2023-50927 // NVD: CVE-2023-50927

PROBLEMTYPE DATA

problemtype:CWE-125

Trust: 1.0

problemtype:Out-of-bounds read (CWE-125) [ others ]

Trust: 0.8

problemtype: Out-of-bounds read (CWE-125) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2023-027788 // NVD: CVE-2023-50927

EXTERNAL IDS

db:NVDid:CVE-2023-50927

Trust: 2.7

db:JVNDBid:JVNDB-2023-027788

Trust: 0.8

db:VULMONid:CVE-2023-50927

Trust: 0.1

sources: VULMON: CVE-2023-50927 // JVNDB: JVNDB-2023-027788 // NVD: CVE-2023-50927

REFERENCES

url:https://github.com/contiki-ng/contiki-ng/security/advisories/ghsa-9423-rgj4-wjfw

Trust: 1.9

url:https://github.com/contiki-ng/contiki-ng/pull/2484

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2023-50927

Trust: 0.8

url:https://cwe.mitre.org/data/definitions/125.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2023-50927 // JVNDB: JVNDB-2023-027788 // NVD: CVE-2023-50927

SOURCES

db:VULMONid:CVE-2023-50927
db:JVNDBid:JVNDB-2023-027788
db:NVDid:CVE-2023-50927

LAST UPDATE DATE

2025-01-09T23:12:39.930000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2023-50927date:2024-02-15T00:00:00
db:JVNDBid:JVNDB-2023-027788date:2025-01-08T02:42:00
db:NVDid:CVE-2023-50927date:2025-01-07T14:53:39.337

SOURCES RELEASE DATE

db:VULMONid:CVE-2023-50927date:2024-02-14T00:00:00
db:JVNDBid:JVNDB-2023-027788date:2025-01-08T00:00:00
db:NVDid:CVE-2023-50927date:2024-02-14T20:15:45.367