CVE-2021-1855 (GCVE-0-2021-1855)
Vulnerability from cvelistv5
Published
2021-09-08 14:45
Modified
2024-08-03 16:25
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- A malicious website may be able to force unnecessary network connections to fetch its favicon
Summary
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon.
References
URL | Tags | ||
---|---|---|---|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T16:25:06.366Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://support.apple.com/en-us/HT212325" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "macOS", "vendor": "Apple", "versions": [ { "lessThan": "11.3", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "value": "A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon." } ], "problemTypes": [ { "descriptions": [ { "description": "A malicious website may be able to force unnecessary network connections to fetch its favicon", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-09-08T14:45:47", "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://support.apple.com/en-us/HT212325" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "product-security@apple.com", "ID": "CVE-2021-1855", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "macOS", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "11.3" } ] } } ] }, "vendor_name": "Apple" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "A malicious website may be able to force unnecessary network connections to fetch its favicon" } ] } ] }, "references": { "reference_data": [ { "name": "https://support.apple.com/en-us/HT212325", "refsource": "MISC", "url": "https://support.apple.com/en-us/HT212325" } ] } } } }, "cveMetadata": { "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "assignerShortName": "apple", "cveId": "CVE-2021-1855", "datePublished": "2021-09-08T14:45:47", "dateReserved": "2020-12-08T00:00:00", "dateUpdated": "2024-08-03T16:25:06.366Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-1855\",\"sourceIdentifier\":\"product-security@apple.com\",\"published\":\"2021-09-08T15:15:11.403\",\"lastModified\":\"2024-11-21T05:45:14.237\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon.\"},{\"lang\":\"es\",\"value\":\"Se abord\u00f3 un problema l\u00f3gico con una administraci\u00f3n de estado mejorada. Este problema se corrigi\u00f3 en macOS Big Sur versi\u00f3n 11.3. Un sitio web malicioso puede forzar conexiones de red innecesarias para obtener su favicon\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":2.5}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:N\",\"baseScore\":6.4,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"11.0\",\"versionEndExcluding\":\"11.3\",\"matchCriteriaId\":\"4E699CCC-31F5-458E-A59C-79B3AF143747\"}]}]}],\"references\":[{\"url\":\"https://support.apple.com/en-us/HT212325\",\"source\":\"product-security@apple.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://support.apple.com/en-us/HT212325\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…