Executive Summary

Informations
Name CVE-2015-2877 First vendor Publication 2017-03-03
Vendor Cve Last vendor Modification 2024-04-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 3.3
Base Score 3.3 Environmental Score 3.3
impact SubScore 1.4 Temporal Score 3.3
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Kernel Samepage Merging (KSM) in the Linux kernel 2.6.32 through 4.x does not prevent use of a write-timing side channel, which allows guest OS users to defeat the ASLR protection mechanism on other guest OS instances via a Cross-VM ASL INtrospection (CAIN) attack. NOTE: the vendor states "Basically if you care about this attack vector, disable deduplication." Share-until-written approaches for memory conservation among mutually untrusting tenants are inherently detectable for information disclosure, and can be classified as potentially misunderstood behaviors rather than vulnerabilities

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2877

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3274
Os 4

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/76256
CERT-VN http://www.kb.cert.org/vuls/id/935424
MISC http://www.antoniobarresi.com/files/cain_advisory.txt
https://bugzilla.redhat.com/show_bug.cgi?id=1252096
https://www.kb.cert.org/vuls/id/BGAR-A2CNKG
https://www.kb.cert.org/vuls/id/BLUU-9ZAHZH
https://www.usenix.org/system/files/conference/woot15/woot15-paper-barresi.pdf

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Date Informations
2024-04-11 09:28:41
  • Multiple Updates
2024-03-21 09:28:43
  • Multiple Updates
2024-03-12 12:28:56
  • Multiple Updates
2024-02-02 01:31:39
  • Multiple Updates
2024-02-01 12:09:17
  • Multiple Updates
2023-12-29 01:27:55
  • Multiple Updates
2023-11-22 01:27:39
  • Multiple Updates
2023-11-07 21:43:10
  • Multiple Updates
2023-09-05 12:30:04
  • Multiple Updates
2023-09-05 01:09:09
  • Multiple Updates
2023-09-02 12:30:02
  • Multiple Updates
2023-09-02 01:09:19
  • Multiple Updates
2023-08-12 12:32:47
  • Multiple Updates
2023-08-12 01:08:47
  • Multiple Updates
2023-08-11 12:28:06
  • Multiple Updates
2023-08-11 01:09:02
  • Multiple Updates
2023-08-06 12:27:18
  • Multiple Updates
2023-08-06 01:08:46
  • Multiple Updates
2023-08-04 12:27:23
  • Multiple Updates
2023-08-04 01:08:50
  • Multiple Updates
2023-07-14 12:27:23
  • Multiple Updates
2023-07-14 01:08:48
  • Multiple Updates
2023-06-06 12:24:00
  • Multiple Updates
2023-03-29 01:29:08
  • Multiple Updates
2023-03-28 12:09:08
  • Multiple Updates
2023-01-25 01:22:38
  • Multiple Updates
2022-10-11 12:24:40
  • Multiple Updates
2022-10-11 01:08:56
  • Multiple Updates
2022-09-09 01:21:47
  • Multiple Updates
2022-03-11 01:20:19
  • Multiple Updates
2022-02-01 01:19:30
  • Multiple Updates
2021-12-11 12:20:12
  • Multiple Updates
2021-12-11 01:18:42
  • Multiple Updates
2021-08-19 12:17:10
  • Multiple Updates
2021-05-25 12:16:23
  • Multiple Updates
2021-05-04 12:39:28
  • Multiple Updates
2021-04-22 01:48:15
  • Multiple Updates
2021-03-27 01:14:37
  • Multiple Updates
2020-12-12 12:12:56
  • Multiple Updates
2020-12-05 12:14:00
  • Multiple Updates
2020-09-25 01:12:27
  • Multiple Updates
2020-08-11 12:12:35
  • Multiple Updates
2020-08-08 01:12:34
  • Multiple Updates
2020-08-07 12:12:45
  • Multiple Updates
2020-08-07 01:13:16
  • Multiple Updates
2020-08-01 12:12:34
  • Multiple Updates
2020-07-30 01:13:08
  • Multiple Updates
2020-06-05 00:22:45
  • Multiple Updates
2020-05-23 00:44:55
  • Multiple Updates
2017-03-16 21:23:29
  • Multiple Updates
2017-03-03 17:22:17
  • First insertion