/** Test empty doc */
@Test
public void test_empty_doc() {
System.out.println();
System.out.println("STIXExtractor.CveExtractorTest.test_empty_doc()");
String cveInfo = "";
CveExtractor cveExtractor = new CveExtractor(cveInfo);
STIXPackage stixPackage = cveExtractor.getStixPackage();
assertTrue(stixPackage == null);
}
/** Test one element */
@Test
public void test_one_element() throws SAXException {
System.out.println();
System.out.println("STIXExtractor.CveExtractorTest.test_one_element()");
String cveInfo =
"http://www.w3.org/2001/XMLSchema-instance\" "
+ " xmlns=\"http://cve.mitre.org/cve/downloads\" "
+ " xsi:noNamespaceSchemaLocation=\"http://cve.mitre.org/schema/cve/cve_1.0.xsd\"> "
+ " <item type=\"CAN\" name=\"CVE-1999-0001\" seq=\"1999-0001\"> "
+ " <status>Candidate</status> "
+ " <phase date=\"20051217\">Modified</phase> "
+ " <desc>ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.</desc> "
+ " <refs> "
+ " <ref source=\"CERT\">CA-98-13-tcp-denial-of-service</ref> "
+ " </refs> "
+ " <votes> "
+ " <modify count=\"1\">Frech</modify> "
+ " <noop count=\"2\">Northcutt, Wall</noop> "
+ " <reviewing count=\"1\">Christey</reviewing> "
+ " </votes> "
+ " <comments> "
+ " <comment voter=\"Christey\">A Bugtraq posting indicates that the bug has to do with "
+ " "short packets with certain options set," so the description "
+ " should be modified accordingly. "
+ " But is this the same as CVE-1999-0052? That one is related "
+ " to nestea (CVE-1999-0257) and probably the one described in "
+ " BUGTRAQ:19981023 nestea v2 against freebsd 3.0-Release "
+ " The patch for nestea is in ip_input.c around line 750. "
+ " The patches for CVE-1999-0001 are in lines 388&446. So, "
+ " CVE-1999-0001 is different from CVE-1999-0257 and CVE-1999-0052. "
+ " The FreeBSD patch for CVE-1999-0052 is in line 750. "
+ " So, CVE-1999-0257 and CVE-1999-0052 may be the same, though "
+ " CVE-1999-0052 should be RECAST since this bug affects Linux "
+ " and other OSes besides FreeBSD.</comment> "
+ " <comment voter=\"Frech\">XF:teardrop(338) "
+ " This assignment was based solely on references to the CERT advisory.</comment> "
+ " <comment voter=\"Christey\">The description for BID:190, which links to CVE-1999-0052 (a "
+ " FreeBSD advisory), notes that the patches provided by FreeBSD in "
+ " CERT:CA-1998-13 suggest a connection between CVE-1999-0001 and "
+ " CVE-1999-0052. CERT:CA-1998-13 is too vague to be sure without "
+ " further analysis.</comment> "
+ " </comments> "
+ " </item> "
+ " </cve> ";
CveExtractor cveExtractor = new CveExtractor(cveInfo);
STIXPackage stixPackage = cveExtractor.getStixPackage();
System.out.println("Validating CVE stixPackage");
assertTrue(stixPackage.validate());
System.out.println("Testing one element CVE content");
Document doc = Jsoup.parse(stixPackage.toXMLString(), "", Parser.xmlParser());
Elements elements = doc.select("stixCommon|Exploit_Target");
System.out.println("Testing that package contains one element");
assertTrue(elements.size() == 1);
for (Element element : elements) {
System.out.println("Testing CVE_ID");
assertEquals(element.select("et|CVE_ID").text(), "CVE-1999-0001");
System.out.println("Testing Title");
assertEquals(element.select("et|Title").text(), "Vulnerability");
System.out.println("Testing Source");
assertEquals(element.select("et|Source").text(), "CVE");
System.out.println("Testing Description");
assertEquals(
element.select("et|Description").text(),
"ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.");
System.out.println("Testing ShortDescription (comments)");
boolean equals = true;
Elements comments = element.select("et|Short_Description");
for (Element comment : comments) {
if (comment
.text()
.equals(
"A Bugtraq posting indicates that the bug has to do with \"short packets "
+ "with certain options set,\" so the description should be modified accordingly. "
+ "But is this the same as CVE-1999-0052? That one is related to nestea (CVE-1999-0257) "
+ "and probably the one described in BUGTRAQ:19981023 nestea v2 against freebsd "
+ "3.0-Release The patch for nestea is in ip_input.c around line 750. The patches for "
+ "CVE-1999-0001 are in lines 388&446. So, CVE-1999-0001 is different from CVE-1999-0257 "
+ "and CVE-1999-0052. The FreeBSD patch for CVE-1999-0052 is in line 750. So, CVE-1999-0257 "
+ "and CVE-1999-0052 may be the same, though CVE-1999-0052 should be RECAST since this bug "
+ "affects Linux and other OSes besides FreeBSD.")
|| comment
.text()
.equals(
"The description for BID:190, which links to CVE-1999-0052 (a "
+ "FreeBSD advisory), notes that the patches provided by FreeBSD in "
+ "CERT:CA-1998-13 suggest a connection between CVE-1999-0001 and "
+ "CVE-1999-0052. CERT:CA-1998-13 is too vague to be sure without "
+ "further analysis.")
|| comment
.text()
.equals(
"XF:teardrop(338) "
+ "This assignment was based solely on references to the CERT advisory."))
continue;
else {
System.out.println("ERROR: Cannot find comment: " + comment.text());
equals = false;
}
}
assertTrue(equals);
System.out.println("Testing References");
assertEquals(
element.select("stixCommon|Reference").text(), "CERT:CA-98-13-tcp-denial-of-service");
System.out.println("Testing IsPubliclyAcknowledged (status)");
assertEquals(element.select("et|Vulnerability").attr("is_publicly_acknowledged"), "false");
}
}
/** Test two elements */
@Test
public void test_two_elements() throws SAXException {
System.out.println();
System.out.println("STIXExtractor.CveExtractorTest.test_two_elements()");
String cveInfo =
" <?xml version=\"1.0\"?> "
+ " <cve xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
+ " xmlns=\"http://cve.mitre.org/cve/downloads\" "
+ " xsi:noNamespaceSchemaLocation=\"http://cve.mitre.org/schema/cve/cve_1.0.xsd\"> "
+ " <item type=\"CVE\" name=\"CVE-1999-0002\" seq=\"1999-0002\"> "
+ " <status>Entry</status> "
+ " <desc>Buffer overflow in NFS mountd gives root access to remote attackers, mostly in Linux systems.</desc> "
+ " <refs> "
+ " <ref source=\"SGI\" url=\"ftp://patches.sgi.com/support/free/security/advisories/19981006-01-I\">19981006-01-I</ref> "
+ " <ref source=\"CERT\">CA-98.12.mountd</ref> "
+ " <ref source=\"CIAC\" url=\"http://www.ciac.org/ciac/bulletins/j-006.shtml\">J-006</ref> "
+ " <ref source=\"BID\" url=\"http://www.securityfocus.com/bid/121\">121</ref> "
+ " <ref source=\"XF\">linux-mountd-bo</ref> "
+ " </refs> "
+ " </item> "
+ " <item type=\"CAN\" name=\"CVE-2011-0528\" seq=\"2011-0528\"> "
+ " <status>Candidate</status> "
+ " <phase date=\"20110120\">Assigned</phase> "
+ " <desc>** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.</desc> "
+ " <refs> "
+ " </refs> "
+ " <votes> "
+ " </votes> "
+ " <comments> "
+ " </comments> "
+ " </item> "
+ " </cve> ";
CveExtractor cveExtractor = new CveExtractor(cveInfo);
STIXPackage stixPackage = cveExtractor.getStixPackage();
System.out.println("Validating CVE stixPackage");
assertTrue(stixPackage.validate());
System.out.println("Testing two elements CVE content");
Document doc = Jsoup.parse(stixPackage.toXMLString(), "", Parser.xmlParser());
Elements elements = doc.select("stixCommon|Exploit_Target");
System.out.println("Testing that package contains two elements");
assertTrue(elements.size() == 2);
int count = 0;
for (Element element : elements) {
if (count == 0) {
System.out.println();
System.out.println("Testing first element:");
count++;
} else {
System.out.println();
System.out.println("Testing second element:");
}
if (element.attr("id").equals("stucco:cve-CVE-1999-0002")) {
System.out.println("Testing CVE_ID");
assertEquals(element.select("et|CVE_ID").text(), "CVE-1999-0002");
System.out.println("Testing Title");
assertEquals(element.select("et|Title").text(), "Vulnerability");
System.out.println("Testing Source");
assertEquals(element.select("et|Source").text(), "CVE");
System.out.println("Testing Description");
assertEquals(
element.select("et|Description").text(),
"Buffer overflow in NFS mountd gives root access to remote attackers, mostly in Linux systems.");
System.out.println("Testing References");
boolean equals = true;
Elements references = element.select("stixCommon|Reference");
for (Element reference : references) {
reference.text();
if (reference
.text()
.equals("ftp://patches.sgi.com/support/free/security/advisories/19981006-01-I")
|| reference.text().equals("CERT:CA-98.12.mountd")
|| reference.text().equals("http://www.ciac.org/ciac/bulletins/j-006.shtml")
|| reference.text().equals("http://www.securityfocus.com/bid/121")
|| reference.text().equals("XF:linux-mountd-bo")) continue;
else {
System.out.println("ERROR: Cannot find: " + reference.text());
equals = false;
}
}
assertTrue(equals);
System.out.println("Testing IsPubliclyAcknowledged (status)");
assertEquals(element.select("et|Vulnerability").attr("is_publicly_acknowledged"), "true");
}
if (element.attr("id").equals("stucco:cve-CVE-2011-0528")) {
System.out.println("Testing CVE_ID");
assertEquals(element.select("et|CVE_ID").text(), "CVE-2011-0528");
System.out.println("Testing Title");
assertEquals(element.select("et|Title").text(), "Vulnerability");
System.out.println("Testing Source");
assertEquals(element.select("et|Source").text(), "CVE");
System.out.println("Testing Description");
assertEquals(
element.select("et|Description").text(),
"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.");
System.out.println("Testing IsPubliclyAcknowledged (status)");
assertEquals(element.select("et|Vulnerability").attr("is_publicly_acknowledged"), "false");
}
}
}