A vehicle rearview mirror assembly , forming in particular a vehicle interior central rearview mirror assembly, comprising a rearview mirror including a base and a casing , said base being in particular intended to support a camera , said base including: - at least one contact region intended to receive, supportingly, said camera , - an opening to permit the hooking-in of the camera for the purpose of it being mounted on said base , - at least one retaining means to ensure the retaining of the camera on said base , - a housing to receive the camera , said housing having a rear face , situated on the side of the casing and mechanically connected to said casing , two lateral faces orthogonal to the rear face and mechanically connected to said rear face , a bottom face and a top face , intended respectively to support and retain the camera , the front of the housing being open to permit the insertion of the camera , - the opening is arranged in the top face and in which the rear face bears, on the side of the camera , i.e. on the side opposite the casing , said at least one contact region , - at least one rib extending longitudinally from the rear face towards the front of the housing , made of the same material as the base , the end of the rib opposite the rear face forming said at least one contact region , characterized in that the base includes three ribs extending longitudinally from the rear face towards the front of the housing , made of the same material as the base , a first rib extending along the top face and a second and a third rib extending along each lateral face , respectively, the ends of each rib forming a contact region , said three contact regions permitting an isostatic planar support of the camera . - at least one contact region intended to receive, supportingly, said camera , - an opening to permit the hooking-in of the camera for the purpose of it being mounted on said base , - at least one retaining means to ensure the retaining of the camera on said base , - a housing to receive the camera , said housing having a rear face , situated on the side of the casing and mechanically connected to said casing , two lateral faces orthogonal to the rear face and mechanically connected to said rear face , a bottom face and a top face , intended respectively to support and retain the camera , the front of the housing being open to permit the insertion of the camera , - the opening is arranged in the top face and in which the rear face bears, on the side of the camera , i.e. on the side opposite the casing , said at least one contact region , - at least one rib extending longitudinally from the rear face towards the front of the housing , made of the same material as the base , the end of the rib opposite the rear face forming said at least one contact region , characterized in that the base includes three ribs extending longitudinally from the rear face towards the front of the housing , made of the same material as the base , a first rib extending along the top face and a second and a third rib extending along each lateral face , respectively, the ends of each rib forming a contact region , said three contact regions permitting an isostatic planar support of the camera . <EOS>