Palo_altoCVELIST:CVE-2021-3057CVE-2021-3057 GlobalProtect App: Buffer Overflow Vulnerability When Connecting to Portal or Gateway
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
50.3%
A stack-based buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect app that enables a man-in-the-middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This issue impacts: GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.9 on Windows; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.8 on Windows; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.8 on the Universal Windows Platform; GlobalProtect app 5.3 versions earlier than GlobalProtect app 5.3.1 on Linux.
CNA Affected
[
{
"platforms": [
"Windows"
],
"product": "GlobalProtect App",
"vendor": "Palo Alto Networks",
"versions": [
{
"changes": [
{
"at": "5.1.9",
"status": "unaffected"
}
],
"lessThan": "5.1.9",
"status": "affected",
"version": "5.1",
"versionType": "custom"
},
{
"changes": [
{
"at": "5.2.8",
"status": "unaffected"
}
],
"lessThan": "5.2.8",
"status": "affected",
"version": "5.2",
"versionType": "custom"
}
]
},
{
"platforms": [
"Linux"
],
"product": "GlobalProtect App",
"vendor": "Palo Alto Networks",
"versions": [
{
"changes": [
{
"at": "5.3.1",
"status": "unaffected"
}
],
"lessThan": "5.3.1",
"status": "affected",
"version": "5.3",
"versionType": "custom"
}
]
},
{
"platforms": [
"Universal Windows Platform"
],
"product": "GlobalProtect App",
"vendor": "Palo Alto Networks",
"versions": [
{
"changes": [
{
"at": "5.2.8",
"status": "unaffected"
}
],
"lessThan": "5.2.8",
"status": "affected",
"version": "5.2",
"versionType": "custom"
}
]
}
]Related
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
50.3%