CVE-2019-1831
CVSS V2 Medium 5
CVSS V3 Medium 5.3
Description
A vulnerability in the email message scanning of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper input validation of the email body. An attacker could exploit this vulnerability by inserting specific character strings in the message. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email.
Overview
- CVE ID
- CVE-2019-1831
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Modified
- Published Version
- 2019-04-18T02:29:05
- Last Modified Date
- 2019-10-09T23:48:16
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:cisco:email_security_appliance:11.1.2-023:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:cisco:email_security_appliance:12.0.0-208:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 1.4
References
Reference URL | Reference Tags |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-esa-filter-bypass | Vendor Advisory |
http://www.securityfocus.com/bid/108021 | Third Party Advisory VDB Entry |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-1831 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1831 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 17:02:57 | Added to TrackCVE | |||
2022-12-03 19:42:34 | psirt@cisco.com | ykramarz@cisco.com | CVE Assigner | updated |
2022-12-03 19:42:35 | 2019-04-18T02:29Z | 2019-04-18T02:29:05 | CVE Published Date | updated |
2022-12-03 19:42:35 | 2019-10-09T23:48:16 | CVE Modified Date | updated | |
2022-12-03 19:42:35 | Modified | Vulnerability Status | updated |