Live555 prior 2019.02.27 parseAuthorizationHeader Malformed Header input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.6 | $0-$5k | 0.00 |
A vulnerability has been found in Live555 and classified as very critical. Affected by this vulnerability is the function parseAuthorizationHeader
. The manipulation as part of a Malformed Header leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
In Live555 before 2019.02.27, malformed headers lead to invalid memory access in the parseAuthorizationHeader function.
The bug was discovered 02/27/2019. The weakness was disclosed 02/28/2019 (Website). It is possible to read the advisory at seclists.org. This vulnerability is known as CVE-2019-9215 since 02/27/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/26/2023).
The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176736 (Debian Security Update for liblivemedia (DSA 4408-1)).
Upgrading to version 2019.02.27 eliminates this vulnerability.
The entries VDB-130751, VDB-130752, VDB-140338 and VDB-180562 are pretty similar.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.6
VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Live555 2019.02.27
Timeline
02/27/2019 🔍02/27/2019 🔍
02/28/2019 🔍
03/01/2019 🔍
07/26/2023 🔍
Sources
Advisory: DLA 1720-1Status: Confirmed
CVE: CVE-2019-9215 (🔍)
See also: 🔍
Entry
Created: 03/01/2019 08:39Updated: 07/26/2023 09:44
Changes: 03/01/2019 08:39 (57), 05/13/2020 14:09 (2), 07/26/2023 09:44 (4)
Complete: 🔍
Cache ID: 3:71C:103
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