CVE-2021-40042

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
There is a release of invalid pointer vulnerability in some Huawei products, successful exploit may cause the process and service abnormal. Affected product versions include: CloudEngine 12800 V200R019C10SPC800, V200R019C10SPC900; CloudEngine 5800 V200R019C10SPC800, V200R020C00SPC600; CloudEngine 6800 versions V200R019C10SPC800, V200R019C10SPC900, V200R020C00SPC600, V300R020C00SPC200; CloudEngine 7800 V200R019C10SPC800.
Overview
  • CVE ID
  • CVE-2021-40042
  • Assigner
  • psirt@huawei.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-31T16:15:09
  • Last Modified Date
  • 2022-02-04T18:07:44
Weakness Enumerations
CWE URL
CWE-763 http://cwe.mitre.org/data/definitions/763.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10spc800:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10spc900:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:huawei:cloudengine_12800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r019c10spc800:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r020c00spc600:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:huawei:cloudengine_5800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c10spc800:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c10spc900:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r020c00spc600:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:huawei:cloudengine_6800_firmware:v300r020c00spc200:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:huawei:cloudengine_6800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r019c10spc800:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:huawei:cloudengine_7800:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220112-01-invalid-en Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-40042
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40042
History
Created Old Value New Value Data Type Notes
2022-05-10 06:34:14 Added to TrackCVE
2022-12-06 08:12:31 2022-01-31T16:15Z 2022-01-31T16:15:09 CVE Published Date updated
2022-12-06 08:12:31 2022-02-04T18:07:44 CVE Modified Date updated
2022-12-06 08:12:31 Analyzed Vulnerability Status updated