VDB-135095 · CVE-2019-12107 · Qualys 176953

MiniUPnP MiniUPnPd up to 2.1 upnpevents.c upnp_event_prepare Return Value information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in MiniUPnP MiniUPnPd up to 2.1. This issue affects the function upnp_event_prepare of the file upnpevents.c. The manipulation as part of Return Value leads to information disclosure. This vulnerability is referenced as CVE-2019-12107. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in MiniUPnP MiniUPnPd up to 2.1 and classified as problematic. This issue affects the function upnp_event_prepare of the file upnpevents.c. The manipulation as part of a Return Value leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.

The bug was discovered 02/06/2019. The weakness was published 05/15/2019 (Website). It is possible to read the advisory at lists.debian.org. The identification of this vulnerability is CVE-2019-12107 since 05/15/2019. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

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.

Similar entries are available at VDB-111295, VDB-135096, VDB-135097 and VDB-135098. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB 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: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

02/06/2019 🔍
05/15/2019 +98 days 🔍
05/15/2019 +0 days 🔍
05/16/2019 +1 days 🔍
09/21/2023 +1589 days 🔍

Sourcesinfo

Advisory: bec6ccec63cadc95655721bc0e1dd49dac759d94
Status: Confirmed

CVE: CVE-2019-12107 (🔍)
GCVE (CVE): GCVE-0-2019-12107
GCVE (VulDB): GCVE-100-135095
See also: 🔍

Entryinfo

Created: 05/16/2019 08:27
Updated: 09/21/2023 07:44
Changes: 05/16/2019 08:27 (59), 06/12/2020 17:41 (2), 09/21/2023 07:39 (4), 09/21/2023 07:44 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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