CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
15.5%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
partial
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of 4096 or greater without fragmentation, undisclosed QUIC packets can cause NGINX worker processes to leak previously freed memory.
[
{
"cpes": [
"cpe:2.3:a:f5:nginx_plus:r30:-:*:*:*:*:*:*"
],
"vendor": "f5",
"product": "nginx_plus",
"versions": [
{
"status": "affected",
"version": "r30",
"versionType": "custom",
"lessThanOrEqual": "r31"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:a:f5:nginx:1.25.0:*:*:*:*:*:*:*"
],
"vendor": "f5",
"product": "nginx",
"versions": [
{
"status": "affected",
"version": "1.25.0",
"versionType": "custom",
"lessThanOrEqual": "1.26.0"
}
],
"defaultStatus": "unknown"
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
15.5%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
partial