CVE-2018-5243
The Symantec Encryption Management Server (SEMS) product, prior to version 3.4.2 MP1, may be susceptible to a denial of service (DoS) exploit.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Symantec Encryption Management Server (SEMS) product, prior to version 3.4.2 MP1, may be susceptible to a denial of service (DoS) exploit. A DoS attack is a type of attack whereby the perpetrator attempts to make a particular machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a specific host within a network.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.79% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- symantec/encryption management server
- Source
- secure@symantec.com
References
- http://www.securityfocus.com/bid/105062Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041527Third Party Advisory, VDB Entry
- https://support.symantec.com/en_US/article.SYMSA1458.htmlMitigation, Vendor Advisory
- http://www.securityfocus.com/bid/105062Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041527Third Party Advisory, VDB Entry
- https://support.symantec.com/en_US/article.SYMSA1458.htmlMitigation, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.