CVE-2002-20001: Balasys Dheater vulnerability
Balasys · Dheater
Affected: Balasys Dheater · Exploitation: likely to be exploited (10% or more)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 97% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
The Diffie-Hellman Key Agreement Protocol allows remote attackers (from the client side) to send arbitrary numbers that are actually not public keys, and trigger expensive server-side DHE modular-exponentiation calculations, aka a D(HE)at or D(HE)ater attack. The client needs very little CPU resources and network bandwidth. The attack may be more disruptive in cases where a client can require a server to select its largest supported key size. The basic attack scenario is that the client must claim that it can only communicate with DHE, and the server must be configured to allow DHE.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Likely to be exploited (10% or more). EPSS gives it a 10% or higher chance of exploitation in the next 30 days.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Published
- November 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2002-20001 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-400cwe.mitre.org
- github.com/Balasys/dheatergithub.com
- researchgate.net/profile/Anton-Stiglic-2/publication/2401745_Secresearchgate.net
- reddit.com/r/netsec/comments/qdoosy/server_overload_by_enforcingreddit.com
- github.com/mozilla/ssl-config-generator/issues/162github.com
- cert-portal.siemens.com/productcert/pdf/ssa-506569.pdfcert-portal.siemens.com
- suse.com/support/kb/doc/?id=000020510suse.com
- openssl.org/blog/blog/2022/10/21/tls-groups-configurationopenssl.org
- arubanetworks.com/assets/alert/ARUBA-PSA-2022-004.txtarubanetworks.com
- support.f5.com/csp/article/K83120834support.f5.com
- dheatattack.comdheatattack.com
- gitlab.com/dheatattack/dheatergitlab.com
- dheatattack.gitlab.iodheatattack.gitlab.io
1 more reference is in the CVE record.