CVE-2009-3555

Descripción original

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.

Software afectado

• nginx ≥ 0.1.0 ≤ 0.8.22 coincidencia exacta
• OpenSSL ≤ 0.9.8k= 1.0 coincidencia exacta

Detalles

Publicación

2009-11-09

Última modificación

2026-06-16

Vector CVSS

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-295, CWE-300

EPSS (probabilidad de explotación en 30 días)

87.26% (percentil 100)

Referencias

• cve.org/CVE-2009-3555
• nvd.nist.gov/vuln/detail/CVE-2009-3555
• archives.neohapsis.com/archives/bugtraq/2013-11/0120.html
• blog.g-sec.lu/2009/11/tls-sslv3-renegotiation-vulnerability.html
• blogs.iss.net/archive/sslmitmiscsrf.html
• blogs.sun.com/security/entry/vulnerability_in_tls_protocol_during
• clicky.me/tlsvuln
• extendedsubset.com/?p=8
• extendedsubset.com/Renegotiating_TLS.pdf
• h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01945686
• h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02436041
• itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02273751
• kbase.redhat.com/faq/docs/DOC-20491
• lists.apple.com/archives/security-announce/2010//May/msg00001.html