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CVE-2012-3429

Description

The dns_to_ldap_dn_escape function in src/ldap_convert.c in bind-dyndb-ldap 1.1.0rc1 and earlier does not properly escape distinguished names (DN) for LDAP queries, which allows remote DNS servers to cause a denial of service (named service hang) via a $ character in a DN in a DNS query.

Risk Information

Base Score
9.1
MODERATE
Vector
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS Score
Exploitation Probability
1.27

Associated Vulnerability

VulnerabilityOS Platform
(RHSA-2012:1139) Important: bind-dyndb-ldap security update bind-dyndb-ldap-1.1.0-0.9.b1.el6_3.1.i686.rpmLinux
(RHSA-2012:1139) Important: bind-dyndb-ldap security update bind-dyndb-ldap-1.1.0-0.9.b1.el6_3.1.x86_64.rpmLinux
Bind-dyndb-ldap update (ELSA-2024-3044) bind-dyndb-ldap-11.6-4.module+el8.9.0+90094+20819f5a.x86_64.rpmLinux
Custodia update (ELSA-2024-3044) custodia-0.6.0-3.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Ipa-client update (ELSA-2024-3044) ipa-client-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.x86_64.rpmLinux
Ipa-client update (ELSA-2024-3044) ipa-client-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.x86_64.rpmLinux
Ipa-client-common update (ELSA-2024-3044) ipa-client-common-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Ipa-client-common update (ELSA-2024-3044) ipa-client-common-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.noarch.rpmLinux
Ipa-client-epn update (ELSA-2024-3044) ipa-client-epn-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.x86_64.rpmLinux
Ipa-client-epn update (ELSA-2024-3044) ipa-client-epn-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.x86_64.rpmLinux
Ipa-client-samba update (ELSA-2024-3044) ipa-client-samba-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.x86_64.rpmLinux
Ipa-client-samba update (ELSA-2024-3044) ipa-client-samba-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.x86_64.rpmLinux
Ipa-common update (ELSA-2024-3044) ipa-common-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Ipa-common update (ELSA-2024-3044) ipa-common-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.noarch.rpmLinux
Ipa-healthcheck update (ELSA-2024-3044) ipa-healthcheck-0.12-3.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Ipa-healthcheck-core update (ELSA-2024-3044) ipa-healthcheck-core-0.12-3.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Ipa-healthcheck-core update (ELSA-2024-3044) ipa-healthcheck-core-0.12-3.module+el8.9.0+90095+d672673c.noarch.rpmLinux
Ipa-python-compat update (ELSA-2024-3044) ipa-python-compat-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Ipa-python-compat update (ELSA-2024-3044) ipa-python-compat-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.noarch.rpmLinux
Ipa-selinux update (ELSA-2024-3044) ipa-selinux-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Ipa-selinux update (ELSA-2024-3044) ipa-selinux-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.noarch.rpmLinux
Ipa-server update (ELSA-2024-3044) ipa-server-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.x86_64.rpmLinux
Ipa-server-common update (ELSA-2024-3044) ipa-server-common-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Ipa-server-dns update (ELSA-2024-3044) ipa-server-dns-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Ipa-server-trust-ad update (ELSA-2024-3044) ipa-server-trust-ad-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.x86_64.rpmLinux
Opendnssec update (ELSA-2024-3044) opendnssec-2.1.7-1.module+el8.9.0+90094+20819f5a.x86_64.rpmLinux
Python3-custodia update (ELSA-2024-3044) python3-custodia-0.6.0-3.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Python3-ipaclient update (ELSA-2024-3044) python3-ipaclient-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Python3-ipaclient update (ELSA-2024-3044) python3-ipaclient-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.noarch.rpmLinux
Python3-ipalib update (ELSA-2024-3044) python3-ipalib-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Python3-ipalib update (ELSA-2024-3044) python3-ipalib-4.9.13-8.0.1.module+el8.10.0+90332+38aded3e.noarch.rpmLinux
Python3-ipaserver update (ELSA-2024-3044) python3-ipaserver-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Python3-ipatests update (ELSA-2024-3044) python3-ipatests-4.9.13-8.0.1.module+el8.10.0+90331+72067d32.noarch.rpmLinux
Python3-jwcrypto update (ELSA-2024-3044) python3-jwcrypto-0.5.0-1.1.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Python3-jwcrypto update (ELSA-2024-3044) python3-jwcrypto-0.5.0-1.1.module+el8.9.0+90095+d672673c.noarch.rpmLinux
Python3-kdcproxy update (ELSA-2024-3044) python3-kdcproxy-0.4-5.module+el8.9.0+90122+3305dc1d.noarch.rpmLinux
Python3-pyusb update (ELSA-2024-3044) python3-pyusb-1.0.0-9.1.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Python3-pyusb update (ELSA-2024-3044) python3-pyusb-1.0.0-9.1.module+el8.9.0+90095+d672673c.noarch.rpmLinux
Python3-qrcode update (ELSA-2024-3044) python3-qrcode-5.1-12.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Python3-qrcode update (ELSA-2024-3044) python3-qrcode-5.1-12.module+el8.9.0+90095+d672673c.noarch.rpmLinux
Python3-qrcode-core update (ELSA-2024-3044) python3-qrcode-core-5.1-12.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Python3-qrcode-core update (ELSA-2024-3044) python3-qrcode-core-5.1-12.module+el8.9.0+90095+d672673c.noarch.rpmLinux
Python3-yubico update (ELSA-2024-3044) python3-yubico-1.3.2-9.1.module+el8.9.0+90094+20819f5a.noarch.rpmLinux
Python3-yubico update (ELSA-2024-3044) python3-yubico-1.3.2-9.1.module+el8.9.0+90095+d672673c.noarch.rpmLinux
Slapi-nis update (ELSA-2024-3044) slapi-nis-0.60.0-4.module+el8.10.0+90297+bfe93ccc.x86_64.rpmLinux
Softhsm update (ELSA-2024-3044) softhsm-2.6.0-5.module+el8.9.0+90094+20819f5a.x86_64.rpmLinux
Softhsm-devel update (ELSA-2024-3044) softhsm-devel-2.6.0-5.module+el8.9.0+90094+20819f5a.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234