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CVE-2002-1568

17
FAUCET Score

CVE-2002-1568 describes a denial-of-service vulnerability in OpenSSL version 0.9.6e. The flaw allows remote attackers to crash the OpenSSL server by sending specially crafted messages, such as SSLv2 CLIENT_MASTER_KEY messages, which trigger a failed assertion due to improper handling in s2_srvr.c. This vulnerability has a CVSS score of 5.0, indicating a medium severity with a network attack vector, low complexity, and a potential impact of partial availability loss. There is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB, nor has it garnered significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.9.6eCPE matchmatch criteria
cpe:2.3:a:openssl:openssl:0.9.6e:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.73%
Probability of exploitation in next 30 days
EPSS Percentile
84.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0273 is in the 78th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux AS (Advanced Server) version 2.1
View patch

Vendor Advisories (1)

redhatCVE-2002-1568Important

security flaw

Oct 2, 2003

References

cvs.openssl.org / chngview
PatchVendor Advisory
marc.info
ebitech.sk / patrik/SA/SA-20031002.txt