7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.7 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
64.8%
An out-of-bounds read was possible in WhatsApp due to incorrect parsing of RTP extension headers. This issue affects WhatsApp for Android prior to 2.18.276, WhatsApp Business for Android prior to 2.18.99, WhatsApp for iOS prior to 2.18.100.6, WhatsApp Business for iOS prior to 2.18.100.2, and WhatsApp for Windows Phone prior to 2.18.224.
[
{
"product": "WhatsApp for Android",
"vendor": "Facebook",
"versions": [
{
"status": "affected",
"version": "2.18.276"
},
{
"lessThan": "2.18.276",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "WhatsApp Business for Android",
"vendor": "Facebook",
"versions": [
{
"status": "affected",
"version": "2.18.99"
},
{
"lessThan": "2.18.99",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "WhatsApp for iOS",
"vendor": "Facebook",
"versions": [
{
"status": "affected",
"version": "2.18.100.6"
},
{
"lessThan": "2.18.100.6",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "WhatsApp Business for iOS",
"vendor": "Facebook",
"versions": [
{
"status": "affected",
"version": "2.18.100.2"
},
{
"lessThan": "2.18.100.2",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "WhatsApp for Windows Phone",
"vendor": "Facebook",
"versions": [
{
"status": "affected",
"version": "2.18.224"
},
{
"lessThan": "2.18.224",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.7 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
64.8%