Vulnerability Name:

CVE-2023-0767 (CCN-247260)

Assigned:2023-02-14
Published:2023-02-14
Updated:2023-08-02
Summary:Mozilla Network Security Services (NSS), as used in Mozilla Firefox, could allow a remote attacker to execute arbitrary code on the system, caused by an arbitrary memory write. By constructing a PKCS 12 cert bundle in such a way, a remote attacker could exploit this vulnerability using PKCS 12 Safe Bag attributes to allow for arbitrary memory writes and execute arbitrary code on the vulnerable system.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.5 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.5 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2023-0767

Source: security@mozilla.org
Type: Product
security@mozilla.org

Source: security@mozilla.org
Type: Issue Tracking, Permissions Required, Vendor Advisory
security@mozilla.org

Source: XF
Type: UNKNOWN
firefox-cve20230767-code-exec(247260)

Source: CCN
Type: IBM Security Bulletin 6986329 (Cloud Pak for Watson AIOps)
Multiple Vulnerabilities in CloudPak for Watson AIOPs

Source: CCN
Type: Mozilla Foundation Security Advisory 2023-05
Security Vulnerabilities fixed in Firefox 110

Source: CCN
Type: Mozilla Foundation Security Advisory 2023-06
Security Vulnerabilities fixed in Firefox ESR 102.8

Source: security@mozilla.org
Type: Vendor Advisory
security@mozilla.org

Source: security@mozilla.org
Type: Vendor Advisory
security@mozilla.org

Source: security@mozilla.org
Type: Vendor Advisory
security@mozilla.org

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
    • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*
    • Configuration RedHat 8:
  • cpe:/o:redhat:rhel_els:6:*:*:*:*:*:*:*
    • Configuration RedHat 9:
  • cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*
    • Configuration RedHat 10:
  • cpe:/a:redhat:enterprise_linux:9::appstream:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7591
    P
    		libfreebl3-3.79.4-150400.3.29.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7868
    P
    		MozillaFirefox-102.11.0-150200.152.87.1 on GA media (Moderate)
    2023-06-12
    oval:com.redhat.rhsa:def:20231366
    P
    		RHSA-2023:1366: nss security update (Important)
    2023-03-21
    oval:com.redhat.rhsa:def:20231368
    P
    		RHSA-2023:1368: nss security and bug fix update (Important)
    2023-03-21
    oval:com.redhat.rhsa:def:20231332
    P
    		RHSA-2023:1332: nss security update (Important)
    2023-03-20
    oval:com.redhat.rhsa:def:20231252
    P
    		RHSA-2023:1252: nss security update (Important)
    2023-03-15
    oval:com.redhat.rhsa:def:20230817
    P
    		RHSA-2023:0817: thunderbird security update (Important)
    2023-02-20
    oval:com.redhat.rhsa:def:20230808
    P
    		RHSA-2023:0808: firefox security update (Important)
    2023-02-20
    oval:com.redhat.rhsa:def:20230821
    P
    		RHSA-2023:0821: thunderbird security update (Important)
    2023-02-20
    oval:com.redhat.rhsa:def:20230810
    P
    		RHSA-2023:0810: firefox security update (Important)
    2023-02-20
    oval:com.redhat.rhsa:def:20230824
    P
    		RHSA-2023:0824: thunderbird security update (Important)
    2023-02-20
    oval:com.redhat.rhsa:def:20230812
    P
    		RHSA-2023:0812: firefox security update (Important)
    2023-02-20
    oval:org.opensuse.security:def:51996
    P
    		Security update for mozilla-nss (Important) (in QA)
    2023-02-10
    BACK