CVE-2015-3220

7.5

HIGH

TlsLite Python Remote DoS Vulnerability

Description

The tlslite library before 0.4.9 for Python allows remote attackers to trigger a denial of service (runtime exception and process crash).

INFO

Published Date :

June 13, 2017, 4:29 p.m.

Last Modified :

Nov. 7, 2023, 2:25 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9 Public PoC/Exploit Available at Github

CVE-2015-3220 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2015-3220 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product	Action
1	Tlslite_project	tlslite

: Total Affected Vendor : 1 | Products : 1

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-3220.

URL	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1254215	Issue Tracking Third Party Advisory VDB Entry
https://github.com/trevp/tlslite/commit/aca8d4f898b436ff6754e1a9ab96cae976c8a853	Patch Third Party Advisory
https://groups.google.com/forum/#%21topic/tlslite-dev/MoWE7B0A4iU

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

summitto/tlslite-ng

tlslite-ng

Makefile Python Shell HTML

Updated: 1 year, 6 months ago

0 stars 0 fork 0 watcher

Born at : March 13, 2023, 12:08 p.m. This repo has been linked 4 different CVEs too.

jquepi/tlslite-ng

None

Makefile Python Shell HTML

Updated: 1 year, 11 months ago

0 stars 0 fork 0 watcher

Born at : Sept. 27, 2022, 7:54 p.m. This repo has been linked 4 different CVEs too.

sailfishos-mirror/tlslite-ng

https://github.com/tomato42/tlslite-ng.git

Makefile Python Shell HTML

Updated: 2 weeks ago

0 stars 0 fork 0 watcher

Born at : March 30, 2020, 1:34 p.m. This repo has been linked 4 different CVEs too.

eldron/metls

metls

Makefile Python Shell HTML

Updated: 8 months, 2 weeks ago

0 stars 0 fork 0 watcher

Born at : Dec. 13, 2018, 1:54 a.m. This repo has been linked 3 different CVEs too.

tlsfuzzer/tlslite-ng

TLS implementation in pure python, focused on interoperability testing

ssl tls security-protocol https https-client tls12 tls13 rsa ecdsa

Makefile Python Shell HTML

Updated: 2 weeks ago

230 stars 77 fork 77 watcher

Born at : May 22, 2014, 7:54 p.m. This repo has been linked 4 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-3220 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-3220 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

CVE Modified by [email protected]

May. 14, 2024

Action Type Old Value New Value

CVE Modified by [email protected]

Nov. 07, 2023

Action	Type	Old Value	New Value
Added	Reference		Red Hat, Inc. https://groups.google.com/forum/#%21topic/tlslite-dev/MoWE7B0A4iU [No types assigned]
Removed	Reference	Red Hat, Inc. https://groups.google.com/forum/#!topic/tlslite-dev/MoWE7B0A4iU

CVE Modified by [email protected]

Aug. 13, 2018

Action	Type	Old Value	New Value
Removed	Reference	https://groups.google.com/forum/#%21topic/tlslite-dev/MoWE7B0A4iU [Mailing List, Third Party Advisory]
Added	Reference		https://groups.google.com/forum/#!topic/tlslite-dev/MoWE7B0A4iU [No Types Assigned]

Initial Analysis by [email protected]

Jul. 05, 2017

Action	Type	Old Value	New Value
Added	CVSS V2		(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Changed	Reference Type	https://bugzilla.redhat.com/show_bug.cgi?id=1254215 No Types Assigned	https://bugzilla.redhat.com/show_bug.cgi?id=1254215 Issue Tracking, Third Party Advisory, VDB Entry
Changed	Reference Type	https://github.com/trevp/tlslite/commit/aca8d4f898b436ff6754e1a9ab96cae976c8a853 No Types Assigned	https://github.com/trevp/tlslite/commit/aca8d4f898b436ff6754e1a9ab96cae976c8a853 Patch, Third Party Advisory
Changed	Reference Type	https://groups.google.com/forum/#%21topic/tlslite-dev/MoWE7B0A4iU No Types Assigned	https://groups.google.com/forum/#%21topic/tlslite-dev/MoWE7B0A4iU Mailing List, Third Party Advisory
Added	CWE		CWE-119
Added	CPE Configuration		OR cpe:2.3:a:tlslite_project:tlslite:0.4.9:::::python::* (and previous)

CVE Modified by [email protected]

Jun. 14, 2017

Action	Type	Old Value	New Value
Removed	Reference	https://groups.google.com/forum/#!topic/tlslite-dev/MoWE7B0A4iU [No Types Assigned]
Added	Reference		https://groups.google.com/forum/#%21topic/tlslite-dev/MoWE7B0A4iU [No Types Assigned]

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-3220 is associated with the following CWEs:

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-3220 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation

CVE-2015-3220

TlsLite Python Remote DoS Vulnerability

Description

INFO

June 13, 2017, 4:29 p.m.

Nov. 7, 2023, 2:25 a.m.

[email protected]

Yes !

3.6

3.9

Public PoC/Exploit Available at Github

Affected Products

References to Advisories, Solutions, and Tools

summitto/tlslite-ng

jquepi/tlslite-ng

sailfishos-mirror/tlslite-ng

eldron/metls

tlsfuzzer/tlslite-ng

CVE Modified by [email protected]

CVE Modified by [email protected]

CVE Modified by [email protected]

Initial Analysis by [email protected]

CVE Modified by [email protected]

CWE - Common Weakness Enumeration

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

0.44 }} 0.11%

0.71022

CVSS30 - Vulnerability Scoring System

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