CVE-2021-27634
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
46.3%
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 ThCpicDtCreate () causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.
Affected configurations
CNA Affected
[
{
"vendor": "SAP SE",
"product": "SAP NetWeaver AS for ABAP (RFC Gateway)",
"versions": [
{
"version": "< KRNL32NUC - 7.22",
"status": "affected"
},
{
"version": "< 7.22EXT",
"status": "affected"
},
{
"version": "< KRNL64NUC - 7.22",
"status": "affected"
},
{
"version": "< 7.49",
"status": "affected"
},
{
"version": "< KRNL64UC - 8.04",
"status": "affected"
},
{
"version": "< 7.22",
"status": "affected"
},
{
"version": "< 7.53",
"status": "affected"
},
{
"version": "< 7.73",
"status": "affected"
},
{
"version": "< KERNEL - 7.22",
"status": "affected"
},
{
"version": "< 8.04",
"status": "affected"
},
{
"version": "< 7.77",
"status": "affected"
},
{
"version": "< 7.81",
"status": "affected"
},
{
"version": "< 7.82",
"status": "affected"
},
{
"version": "< 7.83",
"status": "affected"
}
]
}
]References
Social References
More
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
46.3%