Vulnerabilidad en OpenSSL (CVE-2012-2110)
Gravedad CVSS v2.0:
ALTA
Tipo:
CWE-119
Restricción de operaciones inapropiada dentro de los límites del búfer de la memoria
Fecha de publicación:
19/04/2012
Última modificación:
11/04/2025
Descripción
La función asn1_d2i_read_bio en OpenSSL antes de v0.9.8v, en v1.0.0 antes de v1.0.0i y en v1.0.1 antes de v1.0.1a no interpreta correctamente los enteros, lo que permite realizar ataques de desbordamiento de buffer a atacantes remotos, y provocar una denegación de servicio (por corrupción de memoria) o posiblemente tener un impacto no especificado, a través de datos DER debidamente modificados, como lo demuestra un certificado X.509 o una clave pública RSA.
Impacto
Puntuación base 2.0
7.50
Gravedad 2.0
ALTA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0:beta1:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0:beta2:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0:beta3:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0:beta4:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0:beta5:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0c:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0d:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0e:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.0g:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* | 0.9.8u (incluyendo) | |
| cpe:2.3:a:openssl:openssl:0.9.1c:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:0.9.2b:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://archives.neohapsis.com/archives/fulldisclosure/2012-04/0209.html
- http://cvs.openssl.org/chngview?cn=22431
- http://cvs.openssl.org/chngview?cn=22434
- http://cvs.openssl.org/chngview?cn=22439
- http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079149.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079299.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080176.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html
- http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00014.html
- http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00007.html
- http://marc.info/?l=bugtraq&m=133728068926468&w=2
- http://marc.info/?l=bugtraq&m=133728068926468&w=2
- http://marc.info/?l=bugtraq&m=133951357207000&w=2
- http://marc.info/?l=bugtraq&m=133951357207000&w=2
- http://marc.info/?l=bugtraq&m=134039053214295&w=2
- http://marc.info/?l=bugtraq&m=134039053214295&w=2
- http://osvdb.org/81223
- http://rhn.redhat.com/errata/RHSA-2012-0518.html
- http://rhn.redhat.com/errata/RHSA-2012-0522.html
- http://rhn.redhat.com/errata/RHSA-2012-1306.html
- http://rhn.redhat.com/errata/RHSA-2012-1307.html
- http://rhn.redhat.com/errata/RHSA-2012-1308.html
- http://secunia.com/advisories/48847
- http://secunia.com/advisories/48895
- http://secunia.com/advisories/48899
- http://secunia.com/advisories/48942
- http://secunia.com/advisories/48999
- http://secunia.com/advisories/57353
- http://support.apple.com/kb/HT5784
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
- http://www.collax.com/produkte/AllinOne-server-for-small-businesses#id2565578
- http://www.debian.org/security/2012/dsa-2454
- http://www.exploit-db.com/exploits/18756
- http://www.mandriva.com/security/advisories?name=MDVSA-2012%3A060
- http://www.openssl.org/news/secadv_20120419.txt
- http://www.securityfocus.com/bid/53158
- http://www.securitytracker.com/id?1026957=
- http://www.ubuntu.com/usn/USN-1424-1
- https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862
- https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862
- https://kb.juniper.net/KB27376
- http://archives.neohapsis.com/archives/fulldisclosure/2012-04/0209.html
- http://cvs.openssl.org/chngview?cn=22431
- http://cvs.openssl.org/chngview?cn=22434
- http://cvs.openssl.org/chngview?cn=22439
- http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079149.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079299.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080176.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html
- http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00014.html
- http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00007.html
- http://marc.info/?l=bugtraq&m=133728068926468&w=2
- http://marc.info/?l=bugtraq&m=133728068926468&w=2
- http://marc.info/?l=bugtraq&m=133951357207000&w=2
- http://marc.info/?l=bugtraq&m=133951357207000&w=2
- http://marc.info/?l=bugtraq&m=134039053214295&w=2
- http://marc.info/?l=bugtraq&m=134039053214295&w=2
- http://osvdb.org/81223
- http://rhn.redhat.com/errata/RHSA-2012-0518.html
- http://rhn.redhat.com/errata/RHSA-2012-0522.html
- http://rhn.redhat.com/errata/RHSA-2012-1306.html
- http://rhn.redhat.com/errata/RHSA-2012-1307.html
- http://rhn.redhat.com/errata/RHSA-2012-1308.html
- http://secunia.com/advisories/48847
- http://secunia.com/advisories/48895
- http://secunia.com/advisories/48899
- http://secunia.com/advisories/48942
- http://secunia.com/advisories/48999
- http://secunia.com/advisories/57353
- http://support.apple.com/kb/HT5784
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
- http://www.collax.com/produkte/AllinOne-server-for-small-businesses#id2565578
- http://www.debian.org/security/2012/dsa-2454
- http://www.exploit-db.com/exploits/18756
- http://www.mandriva.com/security/advisories?name=MDVSA-2012%3A060
- http://www.openssl.org/news/secadv_20120419.txt
- http://www.securityfocus.com/bid/53158
- http://www.securitytracker.com/id?1026957=
- http://www.ubuntu.com/usn/USN-1424-1
- https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862
- https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862
- https://kb.juniper.net/KB27376



