CVE-2019-1884 describes a denial of service vulnerability in Cisco AsyncOS Software for Cisco Web Security Appliance (WSA). This flaw, caused by insufficient input validation in the web proxy functionality, allows an authenticated, remote attacker to send a malicious HTTP/HTTPS request, causing the device to stop processing traffic. Rated Medium with a CVSS score of 6.5, the attack requires low privileges and has a high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 10.1, < 10.5.5-005CPE matchmatch criteria | cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:* | ||
>= 11.5, < 11.5.2-020CPE matchmatch criteria | cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:* | ||
>= 11.7, < 11.7.0-407CPE matchmatch criteria | cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:* | ||
10.1.4-017CPE matchmatch criteria | cpe:2.3:a:cisco:web_security_appliance:10.1.4-017:*:*:*:*:*:*:* | ||
10.5.2-072CPE matchmatch criteria | cpe:2.3:a:cisco:web_security_appliance:10.5.2-072:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
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