CVE-2019-0190
High
Description
A bug exists in the way mod_ssl handled client renegotiations. A remote attacker could send a carefully crafted request that would cause mod_ssl to enter a loop leading to a denial of service. This bug can be only triggered with Apache HTTP Server version 2.4.37 when using OpenSSL version 1.1.1 or later, due to an interaction in changes to handling of renegotiation attempts.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Apache Http Server
PublishedJan 30, 2019
First seenJan 30, 2019
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache http_server | 2.4.37 | — |
| oracle enterprise_manager_ops_center | 12.3.3 | — |
| oracle hospitality_guest_access | 4.2.0, 4.2.1 | — |
| oracle instantis_enterprisetrack | 17.1, 17.2, 17.3 | — |
| oracle retail_xstore_point_of_service | 7.0, 7.1 | — |
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