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AUSCERT Security Bulletin
ASB-2017.0001
[R1] LCE 4.8.2 Fixes Multiple Third-party Library Vulnerabilities
3 January 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: Tenable Log Correlation Engine (LCE)
Operating System: Red Hat
CentOS
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Privileged Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Remote/Unauthenticated
Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2016-8625 CVE-2016-8624 CVE-2016-8623
CVE-2016-8622 CVE-2016-8621 CVE-2016-8620
CVE-2016-8619 CVE-2016-8618 CVE-2016-8617
CVE-2016-8616 CVE-2016-8615 CVE-2016-6308
CVE-2016-6307 CVE-2016-6306 CVE-2016-6305
CVE-2016-6304 CVE-2016-6303 CVE-2016-6302
CVE-2016-2183 CVE-2016-2182 CVE-2016-2181
CVE-2016-2180 CVE-2016-2179 CVE-2016-2178
CVE-2016-2177
Member content until: Thursday, February 2 2017
Reference: ASB-2016.0120
ASB-2016.0101
ESB-2016.2268
OVERVIEW
Multiple vulnerabilities have been identified in Tenable Log
Correlation Engine (LCE) prior to version 4.8.2. [1]
IMPACT
The vendor has provided the following details regarding the
vulnerabilities:
"SQLite ATTACH / DETACH Statement Handling NULL Pointer Dereference DoS
curl IDNA Puny Code Translation Incorrect Host Resolution Weakness
curl tool_urlglob.c Globbing Feature Out-of-bounds Access Issues
curl lib/escape.c curl_easy_unescape() Function URL Unescape Integer
Truncation Heap Buffer Overflow
curl lib/url.c ConnectionExists() Function Connection Reuse
Case-insensitive Password Comparison Remote Weakness
curl lib/parsedate.c parsedate() Function Out-of-bounds Read Issue
curl lib/cookie.c Shared Cookies Handling Use-after-free Information
Disclosure
curl lib/mprintf.c alloc_addbyter() Function Double-free DoS
curl lib/url.c parseurlandfillconn() Function Authority Component
Invalid URL Parsing Host Connection Issue
curl lib/cookie.c Curl_cookie_init() Function Arbitrary Cookie Injection
curl lib/security.c read_data() Function Kerberos Authentication
Handling Double-free Unspecified Issue
curl lib/base64.c base64_encode() Function Integer Overflow Heap
Buffer Overflow
curl lib/escape.c Multiple Functions String Length Handling Integer
Overflow Heap Buffer Overflow
OpenSSL ssl/t1_lib.c ssl_parse_clienthello_tlsext() Function OCSP
Status Request Extension Handling Memory Exhaustion Remote DoS
OpenSSL Certificate Message Handling Limited Out-of-bounds Read DoS
Weakness
OpenSSL ssl/statem/statem_dtls.c dtls1_preprocess_fragment() Function
DTLS Message Handling Memory Exhaustion Remote DoS
OpenSSL ssl/record/rec_layer_s3.c SSL_peek() Function Empty Record
Handling Remote DoS
OpenSSL ssl/statem/statem_lib.c tls_get_message_header() Function
Memory Exhaustion Remote DoS
OpenSSL crypto/mdc2/mdc2dgst.c MDC2_Update() Function Buffer Overflow
Weakness
OpenSSL ssl/t1_lib.c tls_decrypt_ticket() Function Ticket HMAC Digest
Handling Remote DoS
OpenSSL DTLS Buffered Message Saturation Queue Exhaustion Remote DoS
OpenSSL DTLS Implementation Record Epoch Sequence Number Handling
Remote DoS
OpenSSL crypto/bn/bn_print.c BN_bn2dec() Function BIGNUM Handling
Buffer Overflow DoS
OpenSSL crypto/ts/ts_lib.c TS_OBJ_print_bio() Function Out-of-bounds
Read Issue
OpenSSL crypto/dsa/dsa_ossl.c DSA Signing Algorithm Constant Time
Failure Side-channel Attack Information Disclosure
OpenSSL Integer Overflow Unspecified Weakness
Triple Data Encryption Algorithm (3DES) 64-bit Block Size Birthday
Attack HTTPS Cookie MitM Disclosure (SWEET32)" [1]
MITIGATION
Tenable advises users should upgrade to the latest version of
Tenable Log Correlation Engine (LCE) to address these issues. [1]
REFERENCES
[1] [R1] LCE 4.8.2 Fixes Multiple Third-party Library Vulnerabilities
http://www.tenable.com/security/tns-2016-21
AusCERT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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