Apple Xcode up to 12.5.1 IDE Xcode Server resource consumption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in Apple Xcode up to 12.5.1. This vulnerability affects unknown code of the component IDE Xcode Server. Such manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2018-16845. There is no exploit available. You should upgrade the affected component.
Details
A vulnerability was found in Apple Xcode up to 12.5.1 (Programming Tool Software) and classified as problematic. Affected by this issue is some unknown functionality of the component IDE Xcode Server. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. The impact remains unknown.
The weakness was shared 09/20/2021 as HT212818 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability is handled as CVE-2018-16845. There are neither technical details nor an exploit publicly available. The advisory points out:
Multiple issues in nginx
The commercial vulnerability scanner Qualys is able to test this issue with plugin 176818 (Debian Security Update for nginx (DLA 1572-1)).
Upgrading to version 13.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:
Multiple issues were addressed by updating nginx to version 1.21.0.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.apple.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.1
NVD Vector: 🔍
CNA Base Score: 8.2
CNA Vector (Red Hat, Inc.): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource consumptionCWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
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: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Xcode 13.0
Timeline
09/11/2018 🔍09/20/2021 🔍
09/20/2021 🔍
09/21/2021 🔍
08/02/2024 🔍
Sources
Vendor: apple.comAdvisory: HT212818
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2018-16845 (🔍)
GCVE (CVE): GCVE-0-2018-16845
GCVE (VulDB): GCVE-100-183164
SecurityFocus: 105868
SecurityTracker: 1042039
Entry
Created: 09/21/2021 12:46Updated: 08/02/2024 03:21
Changes: 09/21/2021 12:46 (17), 09/21/2021 12:50 (28), 09/30/2021 23:52 (5), 10/01/2021 00:01 (30), 10/01/2021 00:14 (1), 08/02/2024 03:21 (16)
Complete: 🔍
Cache ID: 216:890:103
Once again VulDB remains the best source for vulnerability data.
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