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info_widget.py
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info_widget.py
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# -*- coding: utf-8 -*-
"""
Created on Mon Sep 12 20:15:44 2022
@author: arman hossain
"""
from PyQt5.QtWidgets import (
QWidget)
from PyQt5.uic import loadUi
class Info_widget(QWidget):
def __init__(self, parent=None):
super().__init__(parent)
loadUi("info.ui", self) # this ui file is a widget so it can be placed within qmainwindow
# qdialog cannot be load on qmainwindow file
self.setWindowTitle("Details")
self.maping = {
'AV':{
'N':'NETWORK',
'A':'ADJACENT_NETWORK',
'L':'LOCAL',
'P':'PHYSICAL'
},
'AC':{
'L':'LOW',
'H':'HIGH'
},
'PR':{
'N':'NONE',
'L':'LOW',
'H':'HIGH'
},
'UI':{
'N':'NONE',
'R':'REQUIRED'
},
'C':{
'N':'NONE',
'H':'HIGH',
'L':'LOW'
},
'I':{
'N':'NONE',
'H':'HIGH',
'L':'LOW'
},
'A':{
'N':'NONE',
'H':'HIGH',
'L':'LOW'
},
'S':{
'C':'CHANGED',
'U':'UNCHANGED'
}
}
self.met_value_mapping ={
'attackVector':{
'NETWORK': 0.85,
'ADJACENT_NETWORK': 0.62,
'LOCAL': 0.55,
'PHYSICAL': 0.2
},
'attackComplexity':{
'LOW': 0.77,
'HIGH': 0.44
},
'privilegesRequired':{
'NONEUNCHANGED': 0.85,
'NONECHANGED': 0.85,
'LOWUNCHANGED': 0.62,
'LOWCHANGED': 0.68,
'HIGHUNCHANGED': 0.27,
'HIGHCHANGED': 0.5
},
'userInteraction':{
'NONE': 0.85,
'REQUIRED': 0.62
},
'confidentialityImpact':{
'NONE': 0,
'HIGH': 0.56,
'LOW': 0.22
},
'integrityImpact':{
'NONE': 0,
'HIGH': 0.56,
'LOW': 0.22
},
'availabilityImpact':{
'NONE': 0,
'HIGH': 0.56,
'LOW': 0.22
},
}
def ven_prod(self,item):
# item = data.cpeUri
if(not isinstance(item, str)):
return ("","")
cpe_lst = item.split('#arman#')
vendors = []
prods = []
for a_cpe in cpe_lst:
a_cpe_sp = a_cpe.split(':')
vendor= a_cpe_sp[3]
prod = vendor+"_"+a_cpe_sp[4]
if vendor not in vendors:
vendors.append(vendor)
if prod not in prods:
prods.append(prod)
return (", ".join(vendors),", ".join(prods))
def find_max(self,dictonary,desc):
# def find_max(dictonary,desc):
# dictonary = {'adf':['sdfsd','sdf'],'gg':['dfs']}
key = list(dictonary.keys())[0]
max_cnt = 0
for k in dictonary:
cnt = 0
for item in dictonary[k]:
if desc.lower().find(item.lower())>-1:
# print(item)
cnt+=1
if cnt/len(dictonary[k])>max_cnt:
# print(max_cnt,cnt/len(dictonary[k]),key,k)
max_cnt = cnt/len(dictonary[k])
key = k
return key
def roundup(self,val):
if val == int(val): return val
return float(('{0:.1f}'. format((val+0.05))))
def onedec(self,val):
return float(('{0:.1f}'. format((val))))
def cvss_rank(self,base_score):
if base_score < 0.1:
return 'NONE'
elif base_score < 4.0:
return 'LOW'
elif base_score < 7.0:
return 'MEDIUM'
elif base_score < 9.0:
return 'HIGH'
else:
return 'CRITICAL'
def base_score(self,ac,av,pr,ui,ci,ii,ai,scope):
exploitabilityScore = 0
impactScore = 0
baseScore = 0
ISS = 1 - ( (1 - self.met_value_mapping['confidentialityImpact'][ci]) * (1 - self.met_value_mapping['integrityImpact'][ii]) * (1 - self.met_value_mapping['availabilityImpact'][ai]) )
if scope == 'CHANGED':
impactScore = 7.52 * (ISS - 0.029) - 3.25 * (ISS - 0.02) ** 15
else:
impactScore = ISS * 6.42
exploitabilityScore = 8.22 * self.met_value_mapping['attackVector'][av] * self.met_value_mapping['attackComplexity'][ac] * self.met_value_mapping['privilegesRequired'][pr+scope] * self.met_value_mapping['userInteraction'][ui]
if impactScore <= 0:
baseScore = 0
elif scope == 'CHANGED':
baseScore = self.roundup(min (1.08 * (impactScore + exploitabilityScore), 10))
else:
baseScore = self.roundup(min((impactScore + exploitabilityScore), 10))
return baseScore
def cvss_calc(self,desc):
# desc = 'Buffer overflow in NFS mountd gives root access to remote attackers, mostly in Linux systems.'
dictonary = {'NETWORK': ['remote', 'xss', 'php', 'web', 'network', 'http', 'script', 'file', 'ur', 'site', 'network access', 'site script', 'with network', 'google chrome', 'remote attacker'],
'ADJACENT_NETWORK':['adjacent', 'attacker', 'cisco', 'network', 'via', 'route', 'same', 'access', 'intel', 'allows','adjacent attacker', 'via adjacent', 'same network', 'adjacent access','adjacent attackers'],
'LOCAL':['local', 'privilege', 'windows', 'privileges', 'file', 'kernel', 'elevation', 'remote', 'access', 'attacker','local attacker', 'local access', 'local users', 'local information','infrastructure where'],
'PHYSICAL':['physical', 'access', 'usb', 'device', 'allows', 'physically', 'intel', 'attacker', 'via','lock','physical access', 'via physical', 'usb device', 'allows physical','allows physically','malicious usb']
}
av = self.find_max(dictonary,desc)
dictonary = {'LOW': ['xss', 'file', 'crafted', 'web', 'user', 'site', 'needed', 'server', 'easily', 'exploit' ,'easily exploit','easily', 'user interaction', 'site script', 'successful exploitation'],
'HIGH':['engine', 'difficult', 'exploit', 'vulnerability', 'script', 'to', 'race', 'middle', 'man','memory','difficult to', 'to exploit', 'race condition', 'difficult', 'exploit vulnerability']
}
ac = self.find_max(dictonary,desc)
dictonary = {'HIGH': ['privileged', 'high', 'allows', 'attacker', 'admin', 'user', 'authentic', 'administrator','privileges', 'oracle','high privileged', 'privileged attacker', 'allows high', 'privileged user','system execution'],
'LOW':['authenticated', 'local', 'user', 'users', 'allows', 'attacker', 'low', 'elevation','privileged', 'privilege', 'low privileged', 'allows low', 'local users', 'authenticated user', 'allows local'],
'NONE':['unauthenticated', 'remote', 'attackers', 'attacker', 'exploitation', 'code','corruption', 'vulnerability', 'network', 'successful','remote attackers', 'successful exploitation', 'unauthenticated attacker','remote code', 'remote attacker']
}
pr = self.find_max(dictonary,desc)
dictonary = {'REQUIRED': ['xss', 'site', 'script', 'cross', 'crafted', 'malicious', 'interaction', 'file', 'csrf', 'php', 'site script', 'human interaction', 'crafted html', 'html page', 'xss via'],
'NONE':['local', 'network', 'user', 'server', 'oracle', 'sql', 'allows', 'devices', 'php','injection','sql injection', 'not needed', 'contract implementation', 'linux kernel','network access']
}
ui = self.find_max(dictonary,desc)
dictonary = {'HIGH': ['code', 'execution', 'arbitrary', 'execute', 'disclosure', 'privilege', 'privileges','injection', 'information', 'bounds','code execution', 'arbitrary code', 'execute arbitrary', 'remote code','information disclosure'],
'LOW':['xss', 'script', 'arbitrary', 'html', 'site', 'stored', 'unauthorized', 'allows', 'web','code' 'site script', 'stored xss', 'unauthorized read', 'allows xss', 'read access'],
'NONE':['denial', 'service', 'contract', 'cause', 'dos', 'crash', 'result', 'balance', 'set','function','frequently repeat', 'complete dos', 'contract implementation', 'null pointer','service attack']
}
ci = self.find_max(dictonary,desc)
dictonary = {'HIGH': ['code', 'execution', 'arbitrary', 'execute', 'privilege', 'injection', 'privileges','remote', 'vulnerability', 'sql','code execution', 'arbitrary code', 'execute arbitrary', 'remote code','sql injection'],
'LOW':['xss', 'script', 'site', 'html', 'insert', 'update', 'unauthorized', 'php', 'stored', 'result' 'site script', 'unauthorized update', 'stored xss', 'update', 'insert'],
'NONE':['denial', 'disclosure', 'information', 'read', 'service', 'crash', 'vulnerability', 'dos','sensitive', 'and','information disclosure', 'sensitive information', 'read vulnerability','disclosure vulnerability', 'bounds read']
}
ii = self.find_max(dictonary,desc)
dictonary = {'HIGH': ['code', 'service', 'execution', 'denial', 'execute', 'arbitrary', 'buffer', 'crash', 'of','privilege','code execution', 'arbitrary code', 'denial of', 'of service','execute arbitrary', 'buffer over'],
'LOW':['partial', 'cause', 'denial', 'service', 'dos', 'consume', 'entity', 'processing', 'restart','injection','partial denial', 'entity injection', 'undefined behavior', 'temporarily unavailable','consume'],
'NONE':['xss', 'disclosure', 'information', 'script', 'site', 'read', 'data', 'accessible', 'files','arbitrary','site script', 'information disclosure', 'accessible data', 'stored xss','sensitive information']
}
ai = self.find_max(dictonary,desc)
dictonary = {'CHANGED': ['xss', 'script', 'site', 'cross', 'impact', 'products', 'attacks', 'stored', 'may', 'has', 'site script', 'xss via', 'attacks may', 'stored xss', 'has xss'],
'UNCHANGED':['code', 'memory', 'execution', 'information', 'buffer', 'function', 'can', 'denial','sql', 'password','code execution', 'can result', 'information disclosure', 'arbitrary code','sql injection']
}
scope = self.find_max(dictonary,desc)
baseScore = self.base_score(ac,av,pr,ui,ci,ii,ai,scope)
return ac,av,pr,ui,ci,ii,ai,scope,baseScore
def setdata(self,data):
# print(data)
# CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
baseScore = -1
if type(data.vectorString_v31) != float:
met = data.vectorString_v31.split("/")
# print(met)
self.ac.setText(self.maping[met[2].split(":")[0]][met[2].split(":")[1]])
self.au.setText(self.maping[met[4].split(":")[0]][met[4].split(":")[1]]) #UI
self.av.setText(self.maping[met[1].split(":")[0]][met[1].split(":")[1]])
self.pr.setText(self.maping[met[3].split(":")[0]][met[3].split(":")[1]])
self.scope.setText(self.maping[met[5].split(":")[0]][met[5].split(":")[1]])
self.ci.setText(self.maping[met[6].split(":")[0]][met[6].split(":")[1]])
self.ii.setText(self.maping[met[7].split(":")[0]][met[7].split(":")[1]])
self.ai.setText(self.maping[met[8].split(":")[0]][met[8].split(":")[1]])
cvss_rank = self.cvss_rank(data.CVSS_v31)
self.cvss_rating.setText(cvss_rank+' ( '+str(data.CVSS_v31)+' )')
else:
ac,av,pr,ui,ci,ii,ai,scope,baseScore = self.cvss_calc(data.description)
cvss_rank = self.cvss_rank(baseScore)
self.cvss_rating.setText(cvss_rank+' ( '+str(baseScore)+' )'+'*')
self.ac.setText(ac+'*')
self.au.setText(ui+'*') #UI
self.av.setText(av+'*')
self.pr.setText(pr+'*')
self.scope.setText(scope+'*')
self.ci.setText(ci+'*')
self.ii.setText(ii+'*')
self.ai.setText(ai+'*')
self.id.setText(str(data.ID))
vend,prod = self.ven_prod(data.cpeUri)
self.vendors.setText(vend)
self.products.setText(prod)
self.date.setText(str(data.publishedDate))
if type(data.tags) != float:
self.tags.setText(", ".join(data.tags.split("#arman#")))
self.codelinks.setText(str(data.code_link))
# self.codelinks.setText('https://exploit-db.com/exploits/54')
if type(data.url) != float:
self.ref_links.setText(", ".join(data.url.split("#arman#")))
# self.ref_source.setText(str(data.))
self.desc.setText(data.description)
if baseScore > -1:
if data.CVSS_v2>-1:
self.barchart_frame.update_chart([data.CVSS_v2,baseScore,data.epss])
else:
self.barchart_frame.update_chart([0,baseScore,data.epss])
else:
self.barchart_frame.update_chart([data.CVSS_v2,data.CVSS_v31,data.epss])