Vulnerability Details : CVE-2022-0823
An improper control of interaction frequency vulnerability in Zyxel GS1200 series switches could allow a local attacker to guess the password by using a timing side-channel attack.
Products affected by CVE-2022-0823
- cpe:2.3:o:zyxel:gs1200-5_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:gs1200-5hp_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:gs1200-8_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:gs1200-8hp_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-0823
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0823
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
6.2
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.5
|
3.6
|
NIST | |
6.2
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.5
|
3.6
|
Zyxel Corporation |
CWE ids for CVE-2022-0823
-
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.Assigned by:
- nvd@nist.gov (Primary)
- security@zyxel.com.tw (Secondary)
References for CVE-2022-0823
-
https://www.zyxel.com/support/Zyxel-security-advisory-for-password-guessing-vulnerability-of-GS1200-series-switches.shtml
Zyxel security advisory for password guessing vulnerability of GS1200 series switches | ZyxelPatch;Vendor Advisory
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