{"vulnerability": "CVE-2020-2937", "sightings": [{"uuid": "13af8552-da3b-4a6b-8e0f-d1e1b87fdab5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29371", "type": "published-proof-of-concept", "source": "https://t.me/tech_b0lt_Genona/2366", "content": "\u041d\u0430\u0431\u0440\u043e\u0441\u0430\u043b \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0441\u043a\u0430\u043d\u0435\u0440\u0430 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u043e\u0432 \u044f\u0434\u0440\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 coccinelle https://github.com/evdenis/cvehound\n\n\u0427\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442: \u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0442\u044c \u043d\u0435\u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u043a\u0443\u0441\u043a\u0438 \u043a\u043e\u0434\u0430 \u0434\u043b\u044f \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 CVE.\n\n\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442: \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 CVE \u0432 \u044f\u0434\u0440\u0435 \u0435\u0441\u0442\u044c \u0448\u0430\u0431\u043b\u043e\u043d coccinelle/grep \u0441 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435\u043c \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u043a\u043e\u0434\u0435 \u0434\u043e \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u043b\u0438\u0431\u043e \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435\u043c \u043a\u0430\u043a\u043e\u0439 \u0444\u0438\u043a\u0441 \u0432 \u043a\u043e\u0434\u0435 \u0434\u043e\u043b\u0436\u0435\u043d \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c. \u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u043d\u0430 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0430\u0445 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u043f\u043e\u0438\u0441\u043a \u043d\u0430 \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \"\u043d\u0435\u0437\u0430\u043f\u0430\u0442\u0447\u0435\u043d\u043d\u043e\u0433\u043e\" \u043a\u0443\u0441\u043a\u0430 \u043a\u043e\u0434\u0430, \u043b\u0438\u0431\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442\u0441\u044f \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f.\n\n\u0417\u0430\u0447\u0435\u043c \u043d\u0443\u0436\u043d\u043e: \u0435\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u0435\u0441\u0442\u044c \u043b\u043e\u0433 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 (git), \u0442\u043e \u043d\u0435 \u043d\u0443\u0436\u043d\u043e, \u043c\u043e\u0436\u043d\u043e \u0438 \u043f\u043e \u043d\u0435\u043c\u0443 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c. \u0415\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u043d\u0430 \u0440\u0443\u043a\u0430\u0445 \u0442\u043e\u043b\u044c\u043a\u043e \u0430\u0440\u0445\u0438\u0432 \u0441 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0430\u043c\u0438, \u0442\u043e\u0433\u0434\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u043c\u043e\u0436\u043d\u043e \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0442\u0430\u043a. \u041d\u0435 \u0432\u0441\u0435\u0433\u0434\u0430 \u0435\u0441\u0442\u044c \u043b\u043e\u0433 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438, \u043d\u0435 \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u044f\u0434\u0435\u0440 \u043e\u0441\u043d\u043e\u0432\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0432\u0435\u0442\u0432\u044f\u0445, \u0438\u043d\u043e\u0433\u0434\u0430 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0438 \u0432\u044b\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u043e \u043a\u0430\u043a \u0430\u0440\u0445\u0438\u0432. \u041f\u0440\u0438\u043c\u0435\u0440 - \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0438 \u044f\u0434\u0435\u0440 \u0434\u043b\u044f samsung/huawei \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u043e\u0432 (opensource.samsung.com)\n\n\u0427\u0442\u043e \u0441\u0435\u0439\u0447\u0430\u0441 \u0443\u043c\u0435\u0435\u0442: \u0432 \u043f\u0435\u0440\u0432\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u0434\u043e\u0431\u0430\u0432\u0438\u043b \u0448\u0430\u0431\u043b\u043e\u043d\u044b \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f ~30 CVE (\u0441\u043f\u0438\u0441\u043e\u043a https://github.com/evdenis/cvehound/tree/master/cvehound/cve). \u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a ./cvehound --dir ~/linux, \u0433\u0434\u0435 ~/linux \u043f\u0443\u0442\u044c \u043a \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0430\u043c \u044f\u0434\u0440\u0430. \u0415\u0441\u043b\u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043e\u043f\u0446\u0438\u044e --verbose \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u0447\u0442\u043e \u0441\u0435\u0439\u0447\u0430\u0441 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442 \u0438 \u0432\u044b\u0432\u043e\u0434\u0438\u0442\u044c \u0444\u0430\u0439\u043b\u044b, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043d\u0430\u0448\u0435\u043b \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u0444\u0438\u043a\u0441\u0430. \u041e\u043f\u0446\u0438\u044f --cve CVE-2020-27194 CVE-2020-29371 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439.", "creation_timestamp": "2020-12-24T14:24:19.000000Z"}, {"uuid": "717391ef-81a7-4297-bce7-a5d57046589f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29379", "type": "seen", "source": "https://t.me/cibsecurity/16921", "content": "\u203c CVE-2020-29379 \u203c\n\nAn issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. During the process of updating the firmware, the update script starts a telnetd -l /bin/sh process that does not require authentication for TELNET access.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-29T07:51:38.000000Z"}, {"uuid": "81755d82-c63d-4749-9c90-3cea3dc8e3bb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29375", "type": "seen", "source": "https://t.me/cibsecurity/16920", "content": "\u203c CVE-2020-29375 \u203c\n\nAn issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. An low-privileged (non-admin) attacker can use a hardcoded password (4ef9cea10b2362f15ba4558b1d5c081f) to create an admin user.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-29T07:51:37.000000Z"}, {"uuid": "02e19a91-9756-4cdf-b22a-1905e3972da0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29376", "type": "seen", "source": "https://t.me/cibsecurity/16915", "content": "\u203c CVE-2020-29376 \u203c\n\nAn issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. There is an !j@l#y$z%x6x7q8c9z) password for the admin account to authenticate to the TELNET service.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-29T07:51:30.000000Z"}, {"uuid": "192f7a66-4429-4206-b597-efb809397ba7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29373", "type": "seen", "source": "https://t.me/cibsecurity/16910", "content": "\u203c CVE-2020-29373 \u203c\n\nAn issue was discovered in fs/io_uring.c in the Linux kernel before 5.6. It unsafely handles the root directory during path lookups, and thus a process inside a mount namespace can escape to unintended filesystem locations, aka CID-ff002b30181d.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-28T12:50:51.000000Z"}, {"uuid": "821c3b68-7dda-4eff-af2d-afcea850e5d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29372", "type": "seen", "source": "https://t.me/cibsecurity/16909", "content": "\u203c CVE-2020-29372 \u203c\n\nAn issue was discovered in do_madvise in mm/madvise.c in the Linux kernel before 5.6.8. There is a race condition between coredump operations and the IORING_OP_MADVISE implementation, aka CID-bc0c4d1e176e.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-28T12:50:50.000000Z"}, {"uuid": "4adb4344-879b-4fd0-9a17-7063fafd4df4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29370", "type": "seen", "source": "https://t.me/cibsecurity/16908", "content": "\u203c CVE-2020-29370 \u203c\n\nAn issue was discovered in kmem_cache_alloc_bulk in mm/slub.c in the Linux kernel before 5.5.11. The slowpath lacks the required TID increment, aka CID-fd4d9c7d0c71.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-28T12:50:46.000000Z"}, {"uuid": "b93f06e5-2acd-4887-b56c-7bc2392eb81c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29371", "type": "seen", "source": "https://t.me/cibsecurity/16906", "content": "\u203c CVE-2020-29371 \u203c\n\nAn issue was discovered in romfs_dev_read in fs/romfs/storage.c in the Linux kernel before 5.8.4. Uninitialized memory leaks to userspace, aka CID-bcf85fcedfdd.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-28T12:50:45.000000Z"}, {"uuid": "53b1c5e2-8373-4aa0-8dcb-260b9d134cbc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29374", "type": "seen", "source": "https://t.me/cibsecurity/16904", "content": "\u203c CVE-2020-29374 \u203c\n\nAn issue was discovered in the Linux kernel before 5.7.3, related to mm/gup.c and mm/huge_memory.c. The get_user_pages (aka gup) implementation, when used for a copy-on-write page, does not properly consider the semantics of read operations and therefore can grant unintended write access, aka CID-17839856fd58.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-28T12:50:43.000000Z"}, {"uuid": "aeebd7e5-dcd0-4bc0-aeae-3db1937252eb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29378", "type": "seen", "source": "https://t.me/cibsecurity/16923", "content": "\u203c CVE-2020-29378 \u203c\n\nAn issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. It is possible to elevate the privilege of a CLI user (to full administrative access) by using the password !j@l#y$z%x6x7q8c9z) for the enable command.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-29T07:51:40.000000Z"}, {"uuid": "14a5c2a4-0a0b-466c-95f9-7cbb48cb603e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2020-29377", "type": "seen", "source": "https://t.me/cibsecurity/16922", "content": "\u203c CVE-2020-29377 \u203c\n\nAn issue was discovered on V-SOL V1600D V2.03.69 OLT devices. The string K0LTdi@gnos312$ is compared to the password provided by the the remote attacker. If it matches, access is provided.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-29T07:51:39.000000Z"}, {"uuid": "54ed6702-ab78-4490-b766-cafd5458d7ce", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2020-29374", "type": "seen", "source": "https://bsky.app/profile/canartuc.com/post/3mnxbqve2rj2v", "content": "", "creation_timestamp": "2026-06-10T17:54:01.564721Z"}]}