From b87290f76d5d4a9813d57c52c1252d4e2c39a9e9 Mon Sep 17 00:00:00 2001 From: Peter Marko Date: Fri, 25 Oct 2024 22:21:01 +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: 358dbfcd80ae1fa414d294c865dd293670c287f0) (From OE-Core rev: 8c20a7badb6e5d6c6c90176e45e90f776df25298) Signed-off-by: Peter Marko Signed-off-by: Mathieu Dubois-Briand Signed-off-by: Richard Purdie Signed-off-by: Steve Sakoman --- meta/classes/cve-check.bbclass | 11 +++++++---- meta/recipes-core/meta/cve-update-nvd2-native.bb | 14 ++++++++++---- 2 files changed, 17 insertions(+), 8 deletions(-) diff --git a/meta/classes/cve-check.bbclass b/meta/classes/cve-check.bbclass index b47c61da63..dd9847f366 100644 --- a/meta/classes/cve-check.bbclass +++ b/meta/classes/cve-check.bbclass @@ -26,7 +26,7 @@ CVE_PRODUCT ??= "${BPN}" CVE_VERSION ??= "${PV}" CVE_CHECK_DB_DIR ?= "${DL_DIR}/CVE_CHECK" -CVE_CHECK_DB_FILE ?= "${CVE_CHECK_DB_DIR}/nvdcve_2-1.db" +CVE_CHECK_DB_FILE ?= "${CVE_CHECK_DB_DIR}/nvdcve_2-2.db" CVE_CHECK_DB_FILE_LOCK ?= "${CVE_CHECK_DB_FILE}.lock" CVE_CHECK_LOG ?= "${T}/cve.log" @@ -397,9 +397,10 @@ def get_cve_info(d, cves): cve_data[row[0]]["summary"] = row[1] cve_data[row[0]]["scorev2"] = row[2] cve_data[row[0]]["scorev3"] = row[3] - cve_data[row[0]]["modified"] = row[4] - cve_data[row[0]]["vector"] = row[5] - cve_data[row[0]]["vectorString"] = row[6] + cve_data[row[0]]["scorev4"] = row[4] + cve_data[row[0]]["modified"] = row[5] + cve_data[row[0]]["vector"] = row[6] + cve_data[row[0]]["vectorString"] = row[7] cursor.close() conn.close() return cve_data @@ -455,6 +456,7 @@ def cve_write_data_text(d, patched, unpatched, ignored, cve_data): write_string += "CVE SUMMARY: %s\n" % cve_data[cve]["summary"] write_string += "CVSS v2 BASE SCORE: %s\n" % cve_data[cve]["scorev2"] write_string += "CVSS v3 BASE SCORE: %s\n" % cve_data[cve]["scorev3"] + write_string += "CVSS v4 BASE SCORE: %s\n" % cve_data[cve]["scorev4"] write_string += "VECTOR: %s\n" % cve_data[cve]["vector"] write_string += "VECTORSTRING: %s\n" % cve_data[cve]["vectorString"] write_string += "MORE INFORMATION: %s%s\n\n" % (nvd_link, cve) @@ -570,6 +572,7 @@ def cve_write_data_json(d, patched, unpatched, ignored, cve_data, cve_status): "summary" : cve_data[cve]["summary"], "scorev2" : cve_data[cve]["scorev2"], "scorev3" : cve_data[cve]["scorev3"], + "scorev4" : cve_data[cve]["scorev4"], "vector" : cve_data[cve]["vector"], "vectorString" : cve_data[cve]["vectorString"], "status" : status, diff --git a/meta/recipes-core/meta/cve-update-nvd2-native.bb b/meta/recipes-core/meta/cve-update-nvd2-native.bb index 060545b1e3..b4c46ef756 100644 --- a/meta/recipes-core/meta/cve-update-nvd2-native.bb +++ b/meta/recipes-core/meta/cve-update-nvd2-native.bb @@ -247,7 +247,7 @@ 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, \ @@ -353,12 +353,18 @@ 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 -- cgit v1.2.3-54-g00ecf