CVE-2021-27633
Published Jun 9, 2021
Last updated 2 years ago
Overview
- Description
- SAP NetWeaver AS for ABAP (RFC Gateway), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method ThCPIC() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
- Source
- cna@sap.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 3.0
- Type
- Secondary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
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"matchCriteriaId": "816DBDA9-E4F1-476B-95B3-19758627E3A7"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_7.49:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6B7DDF4E-F304-45E2-956B-7E6AA9EC03EA"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_7.53:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E640D6CD-A1BA-46C5-B652-0A65F6FF17E4"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_7.73:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B2EC1AB0-FB0D-4CBC-817B-E1F662D34064"
},
{
"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_8.04:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7679B78A-CF53-42FA-8A96-319F13B40A8F"
},
{
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"vulnerable": true,
"matchCriteriaId": "2B7D450E-A178-4335-8095-0BC4DC28E016"
},
{
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"vulnerable": true,
"matchCriteriaId": "03D70EE2-E1A5-45C6-BB39-D88EF4D1C85D"
},
{
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"vulnerable": true,
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"vulnerable": true,
"matchCriteriaId": "603AADB8-7BD0-4911-9DB7-DCAA37DEF2E4"
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{
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{
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}
],
"operator": "OR"
}
]
}
]