2023-10-17 12:00:28 +00:00
{
"id" : "CVE-2023-5522" ,
"sourceIdentifier" : "responsibledisclosure@mattermost.com" ,
"published" : "2023-10-17T10:15:10.427" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T08:41:56.090" ,
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-10-17 12:00:28 +00:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "Mattermost Mobile fails to limit\u00a0the maximum number of Markdown elements in a post allowing an attacker to send a post with hundreds of emojis to a channel and\u00a0freeze the mobile app of users when viewing that particular channel.\u00a0\n\n"
} ,
{
"lang" : "es" ,
"value" : "Mattermost Mobile no limita la cantidad m\u00e1xima de elementos Markdown en una publicaci\u00f3n, lo que permite a un atacante enviar una publicaci\u00f3n con cientos de emojis a un canal y congelar la aplicaci\u00f3n m\u00f3vil de los usuarios cuando ven ese canal en particular."
}
] ,
"metrics" : {
"cvssMetricV31" : [
2023-10-29 09:06:41 +00:00
{
2024-12-08 03:06:42 +00:00
"source" : "responsibledisclosure@mattermost.com" ,
"type" : "Secondary" ,
2023-10-29 09:06:41 +00:00
"cvssData" : {
"version" : "3.1" ,
2024-12-08 03:06:42 +00:00
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L" ,
"baseScore" : 4.3 ,
"baseSeverity" : "MEDIUM" ,
2023-10-29 09:06:41 +00:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
2024-12-08 03:06:42 +00:00
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
2023-10-29 09:06:41 +00:00
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "LOW"
2023-10-29 09:06:41 +00:00
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 1.4
} ,
2023-10-17 12:00:28 +00:00
{
2024-12-08 03:06:42 +00:00
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
2023-10-17 12:00:28 +00:00
"cvssData" : {
"version" : "3.1" ,
2024-12-08 03:06:42 +00:00
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L" ,
"baseScore" : 4.3 ,
"baseSeverity" : "MEDIUM" ,
2023-10-17 12:00:28 +00:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
2024-12-08 03:06:42 +00:00
"privilegesRequired" : "NONE" ,
"userInteraction" : "REQUIRED" ,
2023-10-17 12:00:28 +00:00
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "LOW"
2023-10-17 12:00:28 +00:00
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 1.4
}
]
} ,
"weaknesses" : [
2023-10-29 09:06:41 +00:00
{
2024-12-08 03:06:42 +00:00
"source" : "responsibledisclosure@mattermost.com" ,
"type" : "Secondary" ,
2023-10-29 09:06:41 +00:00
"description" : [
{
"lang" : "en" ,
2024-12-08 03:06:42 +00:00
"value" : "CWE-400"
2023-10-29 09:06:41 +00:00
}
]
} ,
2023-10-17 12:00:28 +00:00
{
2024-12-08 03:06:42 +00:00
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
2023-10-17 12:00:28 +00:00
"description" : [
{
"lang" : "en" ,
2024-12-08 03:06:42 +00:00
"value" : "NVD-CWE-noinfo"
2023-10-17 12:00:28 +00:00
}
]
}
] ,
2023-10-29 09:06:41 +00:00
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:android:*:*" ,
"versionEndExcluding" : "2.8.0" ,
"matchCriteriaId" : "5CDF40BF-82EB-4109-A6A8-BE16F18604DB"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:iphone_os:*:*" ,
"versionEndExcluding" : "2.8.0" ,
"matchCriteriaId" : "98266404-FB76-4221-8E3B-AC6C018F3CD8"
}
]
}
]
}
] ,
2023-10-17 12:00:28 +00:00
"references" : [
{
"url" : "https://mattermost.com/security-updates" ,
2023-10-29 09:06:41 +00:00
"source" : "responsibledisclosure@mattermost.com" ,
"tags" : [
"Vendor Advisory"
]
2024-12-08 03:06:42 +00:00
} ,
{
"url" : "https://mattermost.com/security-updates" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Vendor Advisory"
]
2023-10-17 12:00:28 +00:00
}
]
}