From d857b406e44254b37aa91d0c8d226e417ce123ce Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Thu, 2 Mar 2023 16:31:17 +1300 Subject: [PATCH 30/34] CVE-2023-0614 dsdb: Add DSDB_MARK_REQ_UNTRUSTED This will allow our dsdb helper search functions to mark the new request as untrusted, forcing read ACL evaluation (per current behaviour). BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270 Signed-off-by: Andrew Bartlett Reviewed-by: Joseph Sutton Conflict: NA Reference: https://attachments.samba.org/attachment.cgi?id=17821 --- source4/dsdb/common/util.c | 4 ++++ source4/dsdb/common/util.h | 1 + 2 files changed, 5 insertions(+) diff --git a/source4/dsdb/common/util.c b/source4/dsdb/common/util.c index b556f06cb63..39b29cd2a0c 100644 --- a/source4/dsdb/common/util.c +++ b/source4/dsdb/common/util.c @@ -4878,6 +4878,10 @@ int dsdb_request_add_controls(struct ldb_request *req, uint32_t dsdb_flags) } } + if (dsdb_flags & DSDB_MARK_REQ_UNTRUSTED) { + ldb_req_mark_untrusted(req); + } + return LDB_SUCCESS; } diff --git a/source4/dsdb/common/util.h b/source4/dsdb/common/util.h index e1854644d53..5bb96d60b3c 100644 --- a/source4/dsdb/common/util.h +++ b/source4/dsdb/common/util.h @@ -43,6 +43,7 @@ #define DSDB_MODIFY_PARTIAL_REPLICA 0x04000 #define DSDB_PASSWORD_BYPASS_LAST_SET 0x08000 #define DSDB_REPLMD_VANISH_LINKS 0x10000 +#define DSDB_MARK_REQ_UNTRUSTED 0x20000 bool is_attr_in_list(const char * const * attrs, const char *attr); -- 2.25.1