CVE-2009-3555 - CVE House
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Status published Unknown CVE-2009-3555

The TLS protocol, and the SSL protocol 3.0 and possibly...

Vulnerability Description

The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft Internet Information Services (IIS) 7.0, mod_ssl in the Apache HTTP Server 2.2.14 and earlier, OpenSSL before 0.9.8l, GnuTLS 2.8.5 and earlier, Mozilla Network Security Services (NSS) 3.12.4 and earlier, multiple Cisco products, and other products, does not properly associate renegotiation handshakes with an existing connection, which allows man-in-the-middle attackers to insert data into HTTPS sessions, and possibly other types of sessions protected by TLS or SSL, by sending an unauthenticated request that is processed retroactively by a server in a post-renegotiation context, related to a "plaintext injection" attack, aka the "Project Mogul" issue.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

http server, gnutls, nss, openssl, ubuntu linux, debian linux, fedora, nginx
Vulnerable Versions:
0, 1.0, 8.04, 8.10, 9.04, 9.10, 10.04, 10.10, 4.0, 5.0, 6.0, 7.0, 8.0, 11, 12, 13, 14, 0.1.0

Timeline

Official Publish: November 9th, 2009
Last Modified: May 27th, 2026
Added to House: July 19th, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.