6.5

CVE-2016-0777: apple mac_os_x

Modified
AliasesUBUNTU-CVE-2016-0777DEBIAN-CVE-2016-0777
Published 14-01-2016Last modified 29-05-2026

Vulnerability summary

CVE-2016-0777 is a medium (CVSS 6.5) vulnerability in apple mac_os_x. EPSS estimates a 63.47% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
63.47%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 10 · Related 6
DLA-387-1DSA-3446-1MGASA-2016-0022OPENSUSE-SU-2024:10174-1RHSA-2016:0043SUSE-SU-2016:0117-1

Timeline

  1. 14-01-2016
    PublishedVulnerability first disclosed.
  2. 29-05-2026
    Last modifiedVulnerability information updated.

Description

The resend_bytes function in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2 allows remote servers to obtain sensitive information from process memory by requesting transmission of an entire buffer, as demonstrated by reading a private key.

CVSS metrics

7 scores · 4 sources · 3 versions

EPSS trend

Probability

63.47%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

No change 0.00 pp

From 63.47% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Oracle2 products
Apple1 product
Debian1 product
  • openssh< 1:7.1p2-1
Hp1 product
Openbsd1 product
  • openssh5.0 | 5.0:p1 | 5.1 | 5.1:p1 | 5.2 | 5.2:p1 | 5.3 | 5.3:p1 | 5.4 | 5.4:p1 | 5.5 | 5.5:p1 | 5.6 | 5.6:p1 | 5.7 | 5.7:p1 | 5.8 | 5.8:p1 | 5.9 | 5.9:p1 | 6.0 | 6.0:p1 | 6.1 | 6.1:p1 | 6.2 | 6.2:p1 | 6.2:p2 | 6.3 | 6.3:p1 | 6.4 | 6.4:p1 | 6.5 | 6.5:p1 | 6.6 | 6.6:p1 | 6.7 | 6.7:p1 | 6.8 | 6.8:p1 | 6.9 | 6.9:p1 | 7.0 | 7.0:p1 | 7.1 | 7.1:p1
Sophos1 product
Ubuntu1 product
  • openssh< 1:6.6p1-2ubuntu2.4

7 vendors · 8 products

References

41 links
Show all 41 references