Symmetric denial of service - SMTP
Description
The server crashes with multiple requests to the SMTP service that is responsible for testing the sending of emails, since the txtEmail attribute does not validate the number of emails or characters that can be entered.
Impact
Cause a denial of service.
Recommendation
Define a character or email limit for the txtEmail field.
Threat
Authenticated Internet attacker.
Expected Remediation Time
⌚ 60 minutes.
Score
Default score using CVSS 3.1. It may change depending on the context of the src.
Base
- Attack vector: N
- Attack complexity: L
- Privileges required: L
- User interaction: N
- Scope: U
- Confidentiality: N
- Integrity: N
- Availability: H
Temporal
- Exploit code maturity: X
- Remediation level: X
- Report confidence: X
Result
- Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:X/RC:X
- Score:
- Base: 6.5
- Temporal: 6.5
- Severity:
- Base: Medium
- Temporal: Medium
Score 4.0
Default score using CVSS 4.0. It may change depending on the context of the src.
Base 4.0
- Attack vector: N
- Attack complexity: L
- Attack Requirements: N
- Privileges required: L
- User interaction: N
- Confidentiality (VC): N
- Integrity (VI): N
- Availability (VA): H
- Confidentiality (SC): N
- Integrity (SI): N
- Availability (SA): N
Threat 4.0
- Exploit maturity: X
Result 4.0
- Vector string: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X
- Score:
- CVSS-BT: 7.1
- Severity:
- CVSS-BT: High
Requirements
Fixes
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