CVE-2021-29630

CVSS V2 High 7.6 CVSS V3 High 8.1
Description
In FreeBSD 13.0-STABLE before n246938-0729ba2f49c9, 12.2-STABLE before r370383, 11.4-STABLE before r370381, 13.0-RELEASE before p4, 12.2-RELEASE before p10, and 11.4-RELEASE before p13, the ggatec daemon does not validate the size of a response before writing it to a fixed-sized buffer allowing a malicious attacker in a privileged network position to overwrite the stack of ggatec and potentially execute arbitrary code.
Overview
  • CVE ID
  • CVE-2021-29630
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-30T19:15:08
  • Last Modified Date
  • 2021-12-14T21:37:54
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p11:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p12:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p13:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.2:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:13.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:13.0:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:13.0:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:13.0:p3:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:H/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • HIGH
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.6
  • Severity
  • HIGH
  • Exploitability Score
  • 4.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.2
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:14.ggatec.asc Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20210923-0005/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-29630
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29630
History
Created Old Value New Value Data Type Notes
2022-05-10 06:41:18 Added to TrackCVE
2022-12-05 09:18:18 2021-08-30T19:15Z 2021-08-30T19:15:08 CVE Published Date updated
2022-12-05 09:18:18 2021-12-14T21:37:54 CVE Modified Date updated
2022-12-05 09:18:18 Analyzed Vulnerability Status updated