Vulnerability Name:

CVE-2021-20314 (CCN-207255)

Assigned:2020-12-17
Published:2021-08-11
Updated:2023-02-12
Summary:
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-20314

Source: secalert@redhat.com
Type: Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com

Source: XF
Type: UNKNOWN
libspf2-cve202120314-bo(207255)

Source: CCN
Type: libspf2 GIT Repository
spf_compile.c: Correct size of ds_avail.

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: oss-sec Mailing List, Wed, 11 Aug 2021 16:41:16 +0200
CVE-2021-20314: Remote stack buffer overflow in libspf2

Oval Definitions
Definition IDClassTitleLast Modified
oval:org.opensuse.security:def:93634
P
(Moderate)
2022-03-04
oval:org.opensuse.security:def:112843
P
libspf2-2-1.2.10-5.3 on GA media (Moderate)
2022-01-17
oval:org.opensuse.security:def:100347
P
(Moderate)
2021-11-04
oval:org.opensuse.security:def:106306
P
libspf2-2-1.2.10-5.3 on GA media (Moderate)
2021-10-01
oval:org.opensuse.security:def:107013
P
Security update for libspf2 (Critical)
2021-08-25
oval:org.opensuse.security:def:96420
P
Security update for libspf2 (Critical)
2021-08-25
oval:org.opensuse.security:def:111025
P
Security update for libspf2 (Critical)
2021-08-25
oval:org.opensuse.security:def:109767
P
Security update for libspf2 (Critical)
2021-08-25
oval:org.opensuse.security:def:111498
P
Security update for libspf2 (Critical)
2021-08-25
oval:org.opensuse.security:def:11120
P
Security update for libspf2 (Critical)
2021-08-25
oval:org.opensuse.security:def:103110
P
Security update for libspf2 (Critical)
2021-08-25
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