CVE-2010-0211
CRITICAL 9.8EPSS 28.5%
The slap_modrdn2mods function in modrdn.c in OpenLDAP 2.4.22 does not check the return value of a call to the smr_normalize function, which allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a modrdn call with an RDN string containing invalid UTF-8 sequences, which triggers a free of an invalid, uninitialized pointer in the slap_mods_free function, as demonstrated using the Codenomicon LDAPv3 test suite.
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P - EPSS
- 28.47% chance of exploitation in the next 30 days, 98th percentile
- Published
- 2010-07-27
- Updated
- 2024-08-07
ExploitDB entries (1)
Security advisories
- http://secunia.com/advisories/40639
- http://secunia.com/advisories/40677
- http://secunia.com/advisories/40687
- http://www.vupen.com/english/advisories/2010/1849
- http://www.vupen.com/english/advisories/2010/1858
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://security.gentoo.org/glsa/glsa-201406-36.xml
- http://www.securityfocus.com/archive/1/515545/100/0/threaded
- http://www.securityfocus.com/bid/41770
- http://www.securitytracker.com/id?1024221
- http://www.vmware.com/security/advisories/VMSA-2011-0001.html
- http://support.apple.com/kb/HT4435
- http://www.redhat.com/support/errata/RHSA-2010-0542.html
- http://www.redhat.com/support/errata/RHSA-2010-0543.html