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cve-update: handle baseMetricV2 as optional

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Currently in NVD DB an item popped up, which hasn't set baseMetricV2.
Let the parser handle it as an optional item.
In case use baseMetricV2 before baseMetricV3

(From OE-Core rev: 77f119baf6f4b85194a9b26d8442ddc7fb3bb97c)

Signed-off-by: Konrad Weihmann <kweihmann@outlook.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Konrad Weihmann
2020-09-06 12:40:45 +02:00
committed by Richard Purdie
parent 540b1140a4
commit ba9853a96b
1 changed files with 9 additions and 4 deletions
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13
meta/recipes-core/meta/cve-update-db-native.bb
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@@ -160,15 +160,20 @@ def update_db(c, jsondata):
if not elt['impact']:
continue
accessVector = None
cveId = elt['cve']['CVE_data_meta']['ID']
cveDesc = elt['cve']['description']['description_data'][0]['value']
date = elt['lastModifiedDate']
accessVector = elt['impact']['baseMetricV2']['cvssV2']['accessVector']
cvssv2 = elt['impact']['baseMetricV2']['cvssV2']['baseScore']
try:
accessVector = elt['impact']['baseMetricV2']['cvssV2']['accessVector']
cvssv2 = elt['impact']['baseMetricV2']['cvssV2']['baseScore']
except KeyError:
cvssv2 = 0.0
try:
accessVector = accessVector or elt['impact']['baseMetricV3']['cvssV3']['attackVector']
cvssv3 = elt['impact']['baseMetricV3']['cvssV3']['baseScore']
except:
except KeyError:
accessVector = accessVector or "UNKNOWN"
cvssv3 = 0.0
c.execute("insert or replace into NVD values (?, ?, ?, ?, ?, ?)",