SNS: ClamAV DoS (Invalid Pointer Read Vulnerability)
Advisory ID | CVE Number | Date discovered | Severity | Advisory revision |
---|---|---|---|---|
STORM-2022-005 | CVE-2022-20698 | 01/27/2022 | medium | v1 |
Vulnerability details
An attacker could use this vulnerability to make clamav crash, and therefore induce a temporary antiviral unavailability
Impacted products
Products | Severity | Detail |
---|---|---|
Stormshield Network Security | medium | impacted |
Revisions
Version | Date | Description |
---|---|---|
v1 | 04/06/2022 | Initial release |
Stormshield Network Security |
CVSS v3.1 Overall Score: 5.3 |
Analysis |
Impacted version |
A correctly forged file, if analyzed by clamav, could lead to a clamav crash and therefore a temporary antiviral unavailability. |
|
Workaround solution |
Solution |
There is no workaround solution. |
The following versions fix this vulnerability
|
Attack Vector | Attack Complexity | Privileges Required | User Interaction | Scope | Confidentiality Impact | Integrity Impact | Availability impact |
---|---|---|---|---|---|---|---|
Network | Low | None | None | Unchanged | None | None | Low |
CVSS Base score: 5.3 | CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) |
Exploit Code Maturity | Remediation Level | Report Confidence |
---|---|---|
Unproven that exploit exists | Official fix | Confirmed |
CVSS Temporal score: 4.6 | CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C) |
Confidentiality Requirement | Integrity Requirement | Availability Requirement |
---|---|---|
High | High | High |
CVSS Environmental score: 5.3 | CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C/CR:H/IR:H/AR:H/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X) |