CVE-2021-38177

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference vulnerability when an unauthenticated attacker sends crafted malicious data in the HTTP requests over the network, this causes the SAP application to crash and has high impact on the availability of the SAP system.
Overview
  • CVE ID
  • CVE-2021-38177
  • Assigner
  • cna@sap.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-14T12:15:11
  • Last Modified Date
  • 2022-01-28T21:01:58
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:sap:commoncryptolib:*:*:*:*:*:*:*:* 1 OR 8.5.38
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405 Vendor Advisory
https://launchpad.support.sap.com/#/notes/3051787 Permissions Required
http://seclists.org/fulldisclosure/2022/Jan/74 Mailing List Mitigation Third Party Advisory
http://packetstormsecurity.com/files/165749/SAP-CommonCryptoLib-Null-Pointer-Dereference.html Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-38177
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38177
History
Created Old Value New Value Data Type Notes
2022-05-10 06:35:49 Added to TrackCVE
2022-12-05 10:31:57 2021-09-14T12:15Z 2021-09-14T12:15:11 CVE Published Date updated
2022-12-05 10:31:57 2022-01-28T21:01:58 CVE Modified Date updated
2022-12-05 10:31:57 Analyzed Vulnerability Status updated