CVE-2021-23162

Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.

CVSS v3 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.gallagher.com/Security-Advisories/CVE-2021-23162	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gallagher:command_centre_mobile_connect::::::android::*
	cpe:2.3:a:gallagher:command_centre_mobile_connect::::::android::*

History

23 Nov 2021, 14:58

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 8.1
References	~~(MISC) https://security.gallagher.com/Security-Advisories/CVE-2021-23162 -~~	(MISC) https://security.gallagher.com/Security-Advisories/CVE-2021-23162 - Vendor Advisory
CWE		CWE-295
CPE		cpe:2.3:a:gallagher:command_centre_mobile_connect::::::android::*

18 Nov 2021, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-11-18 18:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-23162

Mitre link : CVE-2021-23162

CVE.ORG link : CVE-2021-23162

JSON object : View

Products Affected

gallagher

command_centre_mobile_connect

CWE

CWE-295

Improper Certificate Validation

CWE-296

Improper Following of a Certificate's Chain of Trust

{"id": "CVE-2021-23162", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}, {"type": "Secondary", "source": "disclosures@gallagher.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 2.2}]}, "published": "2021-11-18T18:15:08.467", "references": [{"url": "https://security.gallagher.com/Security-Advisories/CVE-2021-23162", "tags": ["Vendor Advisory"], "source": "disclosures@gallagher.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-295"}]}, {"type": "Secondary", "source": "disclosures@gallagher.com", "description": [{"lang": "en", "value": "CWE-296"}]}], "descriptions": [{"lang": "en", "value": "Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions."}, {"lang": "es", "value": "Una comprobaci\u00f3n inapropiada de la cadena de certificados de la nube en Mobile Connect permite que un ataque de tipo man-in-the-middle se haga pasar por el servidor leg\u00edtimo del Centro de mando. Este problema afecta a: Gallagher Command Centre Mobile Connect para Android versiones 15 anteriores a 15.04.040; versi\u00f3n 14 y anteriores."}], "lastModified": "2021-11-23T14:58:13.773", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gallagher:command_centre_mobile_connect:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "6F624BDF-58DA-430C-8C71-B500C544C769", "versionEndIncluding": "14.0"}, {"criteria": "cpe:2.3:a:gallagher:command_centre_mobile_connect:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "C7013DFC-5C67-404C-ADF3-842C62B47B35", "versionEndExcluding": "15.04.040", "versionStartIncluding": "15.0"}], "operator": "OR"}]}], "sourceIdentifier": "disclosures@gallagher.com"}