The hesiod_init function in lib/hesiod.c in Hesiod 3.2.1 compares EUID with UID to determine whether to use configurations from environment variables, which allows local users to gain privileges via the (1) HESIOD_CONFIG or (2) HES_DOMAIN environment variable and leveraging certain SUID/SGUID binary.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
---|---|
https://github.com/achernya/hesiod/pull/9 | issue tracking third party advisory patch |
https://bugzilla.redhat.com/show_bug.cgi?id=1332508 | issue tracking |
http://www.securityfocus.com/bid/90952 | vdb entry |
http://www.openwall.com/lists/oss-security/2017/01/21/1 | mailing list third party advisory patch |
https://security.gentoo.org/glsa/201805-01 | vendor advisory |