Vulnerability Name:

CVE-2021-30357 (CCN-203302)

Assigned:2021-06-08
Published:2021-06-08
Updated:2021-06-17
Summary:SSL Network Extender Client for Linux before build 800008302 reveals part of the contents of the configuration file supplied, which allows partially disclosing files to which the user did not have access.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/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): Low
Integrity (I): None
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-209
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-30357

Source: XF
Type: UNKNOWN
checkpoint-cve202130357-info-disc(203302)

Source: CCN
Type: sk173513
Partial information disclosure in SNX client for Linux before build 800008302 (CVE-2021-30357)

Source: MISC
Type: Vendor Advisory
https://supportcontent.checkpoint.com/solutions?id=sk173513

Vulnerable Configuration:Configuration 1:
  • cpe:/a:checkpoint:ssl_network_extender:r80.10:*:*:*:*:linux:*:*
  • OR cpe:/a:checkpoint:ssl_network_extender:r80.20:*:*:*:*:linux:*:*
  • OR cpe:/a:checkpoint:ssl_network_extender:r80.30:*:*:*:*:linux:*:*
  • OR cpe:/a:checkpoint:ssl_network_extender:r80.40:*:*:*:*:linux:*:*
  • OR cpe:/a:checkpoint:ssl_network_extender:r81:*:*:*:*:linux:*:*

    • * Denotes that component is vulnerable
    BACK
    checkpoint ssl network extender r80.10
    checkpoint ssl network extender r80.20
    checkpoint ssl network extender r80.30
    checkpoint ssl network extender r80.40
    checkpoint ssl network extender r81