CVE-2021-46143
CVSS V2 Medium 6.8
CVSS V3 High 7.8
Description
In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.
Overview
- CVE ID
- CVE-2021-46143
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-01-06T04:15:07
- Last Modified Date
- 2022-10-06T19:11:54
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* | 1 | OR | 2.4.3 | |
| cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h610c:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h610s:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h615c:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:* | 1 | OR | 8.15.3 | |
| cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:* | 1 | OR | 10.0.0 | 10.1.1 |
| cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:* | 1 | OR | 3.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2022/01/17/3 | Mailing List Patch Third Party Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf | Patch Third Party Advisory |
| https://github.com/libexpat/libexpat/issues/532 | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/libexpat/libexpat/pull/538 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202209-24 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20220121-0006/ | Third Party Advisory |
| https://www.debian.org/security/2022/dsa-5073 | Third Party Advisory |
| https://www.tenable.com/security/tns-2022-05 | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-46143 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46143 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:31:29 | Added to TrackCVE | |||
| 2022-12-06 05:45:44 | 2022-01-06T04:15Z | 2022-01-06T04:15:07 | CVE Published Date | updated |
| 2022-12-06 05:45:44 | 2022-10-06T19:11:54 | CVE Modified Date | updated | |
| 2022-12-06 05:45:44 | Analyzed | Vulnerability Status | updated | |
| 2022-12-06 05:45:49 | References | updated |