MiniUPnP MiniUPnPd up to 2.1 pcpserver.c copyIPv6IfDifferent null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in MiniUPnP MiniUPnPd up to 2.1. This affects the function copyIPv6IfDifferent
of the file pcpserver.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:
A Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in copyIPv6IfDifferent in pcpserver.c.
The bug was discovered 02/06/2019. The weakness was shared 05/15/2019 (Website). It is possible to read the advisory at lists.debian.org. This vulnerability is uniquely identified as CVE-2019-12111 since 05/15/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability was handled as a non-public zero-day exploit for at least 98 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 176953 (Debian Security Update for miniupnpd (DLA 1811-1)).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries 111295, 135095, 135096 and 135097 are related to this item.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
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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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
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 |
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Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Patch: github.com
Timeline
02/06/2019 🔍05/15/2019 🔍
05/15/2019 🔍
05/16/2019 🔍
09/21/2023 🔍
Sources
Advisory: cb8a02af7a5677cf608e86d57ab04241cf34e24fStatus: Confirmed
CVE: CVE-2019-12111 (🔍)
See also: 🔍
Entry
Created: 05/16/2019 08:28Updated: 09/21/2023 08:19
Changes: 05/16/2019 08:28 (58), 06/12/2020 18:01 (2), 09/21/2023 08:15 (4), 09/21/2023 08:19 (1)
Complete: 🔍
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