| Vulnerability Name: | CVE-2021-22982 (CCN-196709) |
| Assigned: | 2021-02-10 |
| Published: | 2021-02-10 |
| Updated: | 2021-02-17 |
| Summary: | On BIG-IP DNS and GTM version 13.1.x before 13.1.0.4, and all versions of 12.1.x and 11.6.x, big3d does not securely handle and parse certain payloads resulting in a buffer overflow.
Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
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| CVSS v3 Severity: | 7.2 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
6.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
5.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H)
4.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): Low
Availibility (A): High |
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| CVSS v2 Severity: | 6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance | | Impact Metrics: | Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial |
5.6 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:N/I:P/A:C)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Complete |
|
| Vulnerability Type: | CWE-120
|
| Vulnerability Consequences: | Gain Access |
| References: | Source: MITRE
Type: CNA
CVE-2021-22982
Source: XF
Type: UNKNOWN
f5-bigip-cve202122982-bo(196709)
Source: CCN
Type: F5 Security Advisory K72708443
big3d agent vulnerability CVE-2021-22982
Source: MISC
Type: Vendor Advisory
https://support.f5.com/csp/article/K72708443
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| Vulnerable Configuration: | Configuration 1:
cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 12.1.0 and <= 12.1.5)OR cpe:/a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* (Version >= 13.1.0 and < 13.1.0.4)OR cpe:/a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* (Version >= 11.6.1 and <= 11.6.5)
Configuration CCN 1:
cpe:/a:f5:big-ip_dns:12.1.1:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_dns:13.0.0:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_dns:12.1.2:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_dns:12.0.0:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_global_traffic_manager:11.6.0:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_global_traffic_manager:13.0.0:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_global_traffic_manager:12.1.2:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_dns:12.1.0:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_dns:13.1.0:*:*:*:*:*:*:*OR cpe:/a:f5:big-ip_dns:11.5.0:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
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