From a99c033f4c22b2270acebb45e16487eade2b77c5 Mon Sep 17 00:00:00 2001 From: Peter Marko Date: Wed, 23 Oct 2024 11:45:22 +0200 Subject: cve-check: add support for cvss v4.0 https://nvd.nist.gov/general/news/cvss-v4-0-official-support CVSS v4.0 was released in November 2023 NVD announced support for it in June 2024 Current stats are: * cvss v4 provided, but also v3, so cve-check showed a value sqlite> select count(*) from nvd where scorev4 != 0.0 and scorev3 != 0.0; 2069 * only cvss v4 provided, so cve-check did not show any sqlite> select count(*) from nvd where scorev4 != 0.0 and scorev3 = 0.0; 260 (From OE-Core rev: 7ce34ce58f83bc02fa2c04bec54e358e8614157e) Signed-off-by: Peter Marko Signed-off-by: Mathieu Dubois-Briand Signed-off-by: Richard Purdie (cherry picked from commit 358dbfcd80ae1fa414d294c865dd293670c287f0) Signed-off-by: Steve Sakoman --- meta/classes/cve-check.bbclass | 10 ++++++---- meta/classes/vex.bbclass | 1 + meta/recipes-core/meta/cve-update-nvd2-native.bb | 14 ++++++++++---- scripts/cve-json-to-text.py | 2 ++ 4 files changed, 19 insertions(+), 8 deletions(-) diff --git a/meta/classes/cve-check.bbclass b/meta/classes/cve-check.bbclass index 6245594dd7..0c92b87f52 100644 --- a/meta/classes/cve-check.bbclass +++ b/meta/classes/cve-check.bbclass @@ -31,7 +31,7 @@ CVE_PRODUCT ??= "${BPN}" CVE_VERSION ??= "${PV}" -CVE_CHECK_DB_FILENAME ?= "nvdcve_2-1.db" +CVE_CHECK_DB_FILENAME ?= "nvdcve_2-2.db" CVE_CHECK_DB_DIR ?= "${STAGING_DIR}/CVE_CHECK" CVE_CHECK_DB_FILE ?= "${CVE_CHECK_DB_DIR}/${CVE_CHECK_DB_FILENAME}" CVE_CHECK_DB_FILE_LOCK ?= "${CVE_CHECK_DB_FILE}.lock" @@ -445,9 +445,10 @@ def get_cve_info(d, cve_data): cve_data[row[0]]["NVD-summary"] = row[1] cve_data[row[0]]["NVD-scorev2"] = row[2] cve_data[row[0]]["NVD-scorev3"] = row[3] - cve_data[row[0]]["NVD-modified"] = row[4] - cve_data[row[0]]["NVD-vector"] = row[5] - cve_data[row[0]]["NVD-vectorString"] = row[6] + cve_data[row[0]]["NVD-scorev4"] = row[4] + cve_data[row[0]]["NVD-modified"] = row[5] + cve_data[row[0]]["NVD-vector"] = row[6] + cve_data[row[0]]["NVD-vectorString"] = row[7] cursor.close() conn.close() @@ -534,6 +535,7 @@ def cve_write_data_json(d, cve_data, cve_status): cve_item["summary"] = cve_data[cve]["NVD-summary"] cve_item["scorev2"] = cve_data[cve]["NVD-scorev2"] cve_item["scorev3"] = cve_data[cve]["NVD-scorev3"] + cve_item["scorev4"] = cve_data[cve]["NVD-scorev4"] cve_item["modified"] = cve_data[cve]["NVD-modified"] cve_item["vector"] = cve_data[cve]["NVD-vector"] cve_item["vectorString"] = cve_data[cve]["NVD-vectorString"] diff --git a/meta/classes/vex.bbclass b/meta/classes/vex.bbclass index bb16e2a529..01d4e52051 100644 --- a/meta/classes/vex.bbclass +++ b/meta/classes/vex.bbclass @@ -282,6 +282,7 @@ def cve_write_data_json(d, cve_data, cve_status): cve_item["summary"] = cve_data[cve]["NVD-summary"] cve_item["scorev2"] = cve_data[cve]["NVD-scorev2"] cve_item["scorev3"] = cve_data[cve]["NVD-scorev3"] + cve_item["scorev4"] = cve_data[cve]["NVD-scorev4"] cve_item["vector"] = cve_data[cve]["NVD-vector"] cve_item["vectorString"] = cve_data[cve]["NVD-vectorString"] if 'status' in cve_data[cve]: diff --git a/meta/recipes-core/meta/cve-update-nvd2-native.bb b/meta/recipes-core/meta/cve-update-nvd2-native.bb index 2d23d28c3e..5fbe9095cc 100644 --- a/meta/recipes-core/meta/cve-update-nvd2-native.bb +++ b/meta/recipes-core/meta/cve-update-nvd2-native.bb @@ -255,7 +255,7 @@ def initialize_db(conn): c.execute("CREATE TABLE IF NOT EXISTS META (YEAR INTEGER UNIQUE, DATE TEXT)") c.execute("CREATE TABLE IF NOT EXISTS NVD (ID TEXT UNIQUE, SUMMARY TEXT, \ - SCOREV2 TEXT, SCOREV3 TEXT, MODIFIED INTEGER, VECTOR TEXT, VECTORSTRING TEXT)") + SCOREV2 TEXT, SCOREV3 TEXT, SCOREV4 TEXT, MODIFIED INTEGER, VECTOR TEXT, VECTORSTRING TEXT)") c.execute("CREATE TABLE IF NOT EXISTS PRODUCTS (ID TEXT, \ VENDOR TEXT, PRODUCT TEXT, VERSION_START TEXT, OPERATOR_START TEXT, \ @@ -361,12 +361,18 @@ def update_db(conn, elt): cvssv3 = cvssv3 or elt['cve']['metrics']['cvssMetricV31'][0]['cvssData']['baseScore'] except KeyError: pass + cvssv3 = cvssv3 or 0.0 + try: + accessVector = accessVector or elt['cve']['metrics']['cvssMetricV40'][0]['cvssData']['attackVector'] + vectorString = vectorString or elt['cve']['metrics']['cvssMetricV40'][0]['cvssData']['vectorString'] + cvssv4 = elt['cve']['metrics']['cvssMetricV40'][0]['cvssData']['baseScore'] + except KeyError: + cvssv4 = 0.0 accessVector = accessVector or "UNKNOWN" vectorString = vectorString or "UNKNOWN" - cvssv3 = cvssv3 or 0.0 - conn.execute("insert or replace into NVD values (?, ?, ?, ?, ?, ?, ?)", - [cveId, cveDesc, cvssv2, cvssv3, date, accessVector, vectorString]).close() + conn.execute("insert or replace into NVD values (?, ?, ?, ?, ?, ?, ?, ?)", + [cveId, cveDesc, cvssv2, cvssv3, cvssv4, date, accessVector, vectorString]).close() try: # Remove any pre-existing CVE configuration. Even for partial database diff --git a/scripts/cve-json-to-text.py b/scripts/cve-json-to-text.py index 5531ee5eb6..87a5669987 100755 --- a/scripts/cve-json-to-text.py +++ b/scripts/cve-json-to-text.py @@ -125,6 +125,8 @@ def process_data(filename, data): lines += "CVSS v2 BASE SCORE: %s\n" % issue["scorev2"] if "scorev3" in issue: lines += "CVSS v3 BASE SCORE: %s\n" % issue["scorev3"] + if "scorev4" in issue: + lines += "CVSS v4 BASE SCORE: %s\n" % issue["scorev4"] if "vector" in issue: lines += "VECTOR: %s\n" % issue["vector"] if "vectorString" in issue: -- cgit v1.2.3-54-g00ecf