Network Security Services lib/dbm/src/h_page.c __get_page memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in Network Security Services (affected version unknown). Affected is the function __get_page
of the file lib/dbm/src/h_page.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Heap-based buffer overflow in the __get_page function in lib/dbm/src/h_page.c in Mozilla Network Security Services (NSS) allows context-dependent attackers to have unspecified impact using a crafted cert8.db file.
The bug was discovered 08/09/2017. The weakness was disclosed 08/09/2017 by Brian Carpenter as confirmed mailinglist post (Full-Disclosure). The advisory is shared for download at seclists.org. This vulnerability is traded as CVE-2017-11698 since 07/27/2017. The exploitability is told to be easy. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.
Applying the patch 13315:769f9ae07b10 is able to eliminate this problem.
The entries 105369, 105370 and 105371 are pretty similar.
Product
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: 13315:769f9ae07b10
Timeline
07/27/2017 🔍08/09/2017 🔍
08/09/2017 🔍
08/09/2017 🔍
08/15/2017 🔍
08/16/2017 🔍
12/27/2017 🔍
12/15/2022 🔍
Sources
Advisory: 143735Researcher: Brian Carpenter
Status: Confirmed
CVE: CVE-2017-11698 (🔍)
SecurityTracker: 1039153
SecurityFocus: 100345 - Mozilla NSS Multiple Heap Buffer Overflow and Denial of Service Vulnerabilities
See also: 🔍
Entry
Created: 08/16/2017 04:06Updated: 12/15/2022 18:59
Changes: 08/16/2017 04:06 (64), 11/07/2019 14:04 (5), 12/15/2022 18:59 (4)
Complete: 🔍
Cache ID: 18:478:103
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