OpenBMCCVELIST:CVE-2022-3409CVE-2022-3409 Unauthenticated out of bounds stack write in bmcweb
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
8.2 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
38.6%
A vulnerability in bmcweb of OpenBMC Project allows user to cause denial of service. This vulnerability was identified during mitigation for CVE-2022-2809. When fuzzing the multipart_parser code using AFL++ with address sanitizer enabled to find smallest memory corruptions possible. It detected problem in how multipart_parser handles unclosed http headers. If long enough http header is passed in the multipart form without colon there is one byte overwrite on heap. It can be conducted multiple times in a loop to cause DoS.
CNA Affected
[
{
"vendor": "OpenBMC Project",
"product": "OpenBMC",
"versions": [
{
"version": "2.10",
"status": "affected",
"lessThan": "Release*",
"versionType": "custom",
"changes": [
{
"at": "2.13",
"status": "unaffected"
}
]
}
]
}
]References
Related
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
8.2 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
38.6%